44545744754544 has 60 divisors (see below), whose sum is σ = 126489053475848. Its totient is φ = 13498710529920.

The previous prime is 44545744754509. The next prime is 44545744754551.

It is a happy number.

44545744754544 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3834855139 + ... + 3834866754.

Almost surely, 2^{44545744754544} is an apocalyptic number.

44545744754544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44545744754544 is an abundant number, since it is smaller than the sum of its proper divisors (81943308721304).

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

44545744754544 is a wasteful number, since it uses less digits than its factorization.

44545744754544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7669721926 (or 7669721909 counting only the distinct ones).

The product of its digits is 2007040000, while the sum is 66.

The spelling of 44545744754544 in words is "forty-four trillion, five hundred forty-five billion, seven hundred forty-four million, seven hundred fifty-four thousand, five hundred forty-four".