45455734744 has 64 divisors (see below), whose sum is σ = 102599424000. Its totient is φ = 18852573600.

The previous prime is 45455734711. The next prime is 45455734787. The reversal of 45455734744 is 44743755454.

It is a happy number.

It is a super-2 number, since 2×45455734744² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45455734691 and 45455734700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182122 + ... + 352249.

It is an arithmetic number, because the mean of its divisors is an integer number (1603116000).

Almost surely, 2^45455734744 is an apocalyptic number.

It is an amenable number.

45455734744 is an abundant number, since it is smaller than the sum of its proper divisors (57143689256).

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

45455734744 is a wasteful number, since it uses less digits than its factorization.

45455734744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534429 (or 534411 counting only the distinct ones).

The product of its digits is 18816000, while the sum is 52.

The spelling of 45455734744 in words is "forty-five billion, four hundred fifty-five million, seven hundred thirty-four thousand, seven hundred forty-four".