45426044540 has 24 divisors (see below), whose sum is σ = 97194595680. Its totient is φ = 17827579328.

The previous prime is 45426044533. The next prime is 45426044551. The reversal of 45426044540 is 4544062454.

It is a junction number, because it is equal to n+sod(n) for n = 45426044494 and 45426044503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21426320 + ... + 21428439.

It is an arithmetic number, because the mean of its divisors is an integer number (4049774820).

Almost surely, 2^45426044540 is an apocalyptic number.

It is an amenable number.

45426044540 is an abundant number, since it is smaller than the sum of its proper divisors (51768551140).

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

45426044540 is a wasteful number, since it uses less digits than its factorization.

45426044540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42854821 (or 42854819 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 38.

The spelling of 45426044540 in words is "forty-five billion, four hundred twenty-six million, forty-four thousand, five hundred forty".