45444502 has 8 divisors (see below), whose sum is σ = 72176616. Its totient is φ = 21385632.

The previous prime is 45444499. The next prime is 45444517. The reversal of 45444502 is 20544454.

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

It is a super-3 number, since 3×45444502³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 668268 + ... + 668335.

It is an arithmetic number, because the mean of its divisors is an integer number (9022077).

Almost surely, 2^45444502 is an apocalyptic number.

45444502 is a deficient number, since it is larger than the sum of its proper divisors (26732114).

45444502 is a wasteful number, since it uses less digits than its factorization.

45444502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336622.

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 45444502 is about 6741.2537409595. The cubic root of 45444502 is about 356.8566406742.

Adding to 45444502 its reverse (20544454), we get a palindrome (65988956).

The spelling of 45444502 in words is "forty-five million, four hundred forty-four thousand, five hundred two".