45520400424 has 16 divisors (see below), whose sum is σ = 113801001120. Its totient is φ = 15173466800.

The previous prime is 45520400413. The next prime is 45520400437. The reversal of 45520400424 is 42400402554.

It is a super-2 number, since 2×45520400424² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45520400391 and 45520400400.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948341652 + ... + 948341699.

It is an arithmetic number, because the mean of its divisors is an integer number (7112562570).

Almost surely, 2^45520400424 is an apocalyptic number.

It is an amenable number.

45520400424 is an abundant number, since it is smaller than the sum of its proper divisors (68280600696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45520400424 is a wasteful number, since it uses less digits than its factorization.

45520400424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1896683360 (or 1896683356 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 45520400424 its reverse (42400402554), we get a palindrome (87920802978).

The spelling of 45520400424 in words is "forty-five billion, five hundred twenty million, four hundred thousand, four hundred twenty-four".