45440445054 has 8 divisors (see below), whose sum is σ = 90880890120. Its totient is φ = 15146815016.

The previous prime is 45440445041. The next prime is 45440445059. The reversal of 45440445054 is 45054404454.

It is a sphenic number, since it is the product of 3 distinct primes.

45440445054 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45440445059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3786703749 + ... + 3786703760.

It is an arithmetic number, because the mean of its divisors is an integer number (11360111265).

Almost surely, 2^45440445054 is an apocalyptic number.

45440445054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45440445054 is a wasteful number, since it uses less digits than its factorization.

45440445054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7573407514.

The product of its (nonzero) digits is 512000, while the sum is 39.

The spelling of 45440445054 in words is "forty-five billion, four hundred forty million, four hundred forty-five thousand, fifty-four".