6402332045 has 8 divisors (see below), whose sum is σ = 7731734424. Its totient is φ = 5089241664.

The previous prime is 6402332023. The next prime is 6402332063. The reversal of 6402332045 is 5402332046.

It can be written as a sum of positive squares in 4 ways, for example, as 5851561 + 6396480484 = 2419^2 + 79978^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6402332045 - 2¹⁶ = 6402266509 is a prime.

It is a super-2 number, since 2×6402332045² = 81979711228867764050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6402331999 and 6402332017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4077134 + ... + 4078703.

It is an arithmetic number, because the mean of its divisors is an integer number (966466803).

Almost surely, 2^6402332045 is an apocalyptic number.

It is an amenable number.

6402332045 is a deficient number, since it is larger than the sum of its proper divisors (1329402379).

6402332045 is a wasteful number, since it uses less digits than its factorization.

6402332045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8155999.

The product of its (nonzero) digits is 17280, while the sum is 29.

The square root of 6402332045 is about 80014.5739537492. The cubic root of 6402332045 is about 1856.8610142693.

Subtracting from 6402332045 its reverse (5402332046), we obtain a palindrome (999999999).

The spelling of 6402332045 in words is "six billion, four hundred two million, three hundred thirty-two thousand, forty-five".