45440232153 has 16 divisors (see below), whose sum is σ = 62684435520. Its totient is φ = 29245033664.

The previous prime is 45440232151. The next prime is 45440232181. The reversal of 45440232153 is 35123204454.

It is a cyclic number.

It is not a de Polignac number, because 45440232153 - 2¹ = 45440232151 is a prime.

It is a super-3 number, since 3×45440232153³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45440232151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726250 + ... + 786332.

It is an arithmetic number, because the mean of its divisors is an integer number (3917777220).

Almost surely, 2^45440232153 is an apocalyptic number.

It is an amenable number.

45440232153 is a deficient number, since it is larger than the sum of its proper divisors (17244203367).

45440232153 is a wasteful number, since it uses less digits than its factorization.

45440232153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68808.

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 45440232153 in words is "forty-five billion, four hundred forty million, two hundred thirty-two thousand, one hundred fifty-three".