45404724321 has 48 divisors (see below), whose sum is σ = 74251906560. Its totient is φ = 26483708160.

The previous prime is 45404724271. The next prime is 45404724331. The reversal of 45404724321 is 12342740454.

45404724321 is a `hidden beast` number, since 4 + 5 + 404 + 7 + 243 + 2 + 1 = 666.

It is not a de Polignac number, because 45404724321 - 2¹¹ = 45404722273 is a prime.

It is a super-2 number, since 2×45404724321² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45404724331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 873360 + ... + 923886.

It is an arithmetic number, because the mean of its divisors is an integer number (1546914720).

Almost surely, 2^45404724321 is an apocalyptic number.

It is an amenable number.

45404724321 is a deficient number, since it is larger than the sum of its proper divisors (28847182239).

45404724321 is a wasteful number, since it uses less digits than its factorization.

45404724321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50886 (or 50883 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 36.

The spelling of 45404724321 in words is "forty-five billion, four hundred four million, seven hundred twenty-four thousand, three hundred twenty-one".