45552105440 has 48 divisors (see below), whose sum is σ = 108402425712. Its totient is φ = 18087834624.

The previous prime is 45552105409. The next prime is 45552105461. The reversal of 45552105440 is 4450125554.

It is a self number, because there is not a number n which added to its sum of digits gives 45552105440.

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, 1017134 + ... + 1060973.

It is an arithmetic number, because the mean of its divisors is an integer number (2258383869).

Almost surely, 2^45552105440 is an apocalyptic number.

45552105440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45552105440 is an abundant number, since it is smaller than the sum of its proper divisors (62850320272).

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

45552105440 is a wasteful number, since it uses less digits than its factorization.

45552105440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078259 (or 2078251 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 45552105440 in words is "forty-five billion, five hundred fifty-two million, one hundred five thousand, four hundred forty".