45029149882 has 32 divisors (see below), whose sum is σ = 70127576064. Its totient is φ = 21662025600.

The previous prime is 45029149877. The next prime is 45029149937. The reversal of 45029149882 is 28894192054.

It is a happy number.

It is a super-2 number, since 2×45029149882² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11511507 + ... + 11515417.

It is an arithmetic number, because the mean of its divisors is an integer number (2191486752).

Almost surely, 2^45029149882 is an apocalyptic number.

45029149882 is a deficient number, since it is larger than the sum of its proper divisors (25098426182).

45029149882 is a wasteful number, since it uses less digits than its factorization.

45029149882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4974.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 45029149882 in words is "forty-five billion, twenty-nine million, one hundred forty-nine thousand, eight hundred eighty-two".