45028889137 has 8 divisors (see below), whose sum is σ = 46047735936. Its totient is φ = 44012575152.

The previous prime is 45028889123. The next prime is 45028889159. The reversal of 45028889137 is 73198882054.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45028889137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45028089137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597223 + ... + 668380.

It is an arithmetic number, because the mean of its divisors is an integer number (5755966992).

Almost surely, 2^45028889137 is an apocalyptic number.

45028889137 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

45028889137 is a deficient number, since it is larger than the sum of its proper divisors (1018846799).

45028889137 is a wasteful number, since it uses less digits than its factorization.

45028889137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1266407.

The product of its (nonzero) digits is 3870720, while the sum is 55.

The spelling of 45028889137 in words is "forty-five billion, twenty-eight million, eight hundred eighty-nine thousand, one hundred thirty-seven".