6402311542 has 16 divisors (see below), whose sum is σ = 10624068864. Its totient is φ = 2869153000.

The previous prime is 6402311519. The next prime is 6402311557. The reversal of 6402311542 is 2451132046.

It is a self number, because there is not a number n which added to its sum of digits gives 6402311542.

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, 2047834 + ... + 2050957.

It is an arithmetic number, because the mean of its divisors is an integer number (664004304).

Almost surely, 2^6402311542 is an apocalyptic number.

6402311542 is a deficient number, since it is larger than the sum of its proper divisors (4221757322).

6402311542 is a wasteful number, since it uses less digits than its factorization.

6402311542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4098875.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 6402311542 is about 80014.4458332369. The cubic root of 6402311542 is about 1856.8590321133.

Adding to 6402311542 its reverse (2451132046), we get a palindrome (8853443588).

The spelling of 6402311542 in words is "six billion, four hundred two million, three hundred eleven thousand, five hundred forty-two".