45437299407 has 32 divisors (see below), whose sum is σ = 68266349760. Its totient is φ = 29863572480.

The previous prime is 45437299393. The next prime is 45437299429. The reversal of 45437299407 is 70499273454.

45437299407 is a `hidden beast` number, since 4 + 543 + 7 + 2 + 9 + 94 + 0 + 7 = 666.

It is not a de Polignac number, because 45437299407 - 2³⁰ = 44363557583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45437294407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7007607 + ... + 7014087.

It is an arithmetic number, because the mean of its divisors is an integer number (2133323430).

Almost surely, 2^45437299407 is an apocalyptic number.

45437299407 is a deficient number, since it is larger than the sum of its proper divisors (22829050353).

45437299407 is a wasteful number, since it uses less digits than its factorization.

45437299407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10120 (or 10114 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 45437299407 in words is "forty-five billion, four hundred thirty-seven million, two hundred ninety-nine thousand, four hundred seven".