44042402204040 has 64 divisors (see below), whose sum is σ = 134938423791360. Its totient is φ = 11494754616320.

The previous prime is 44042402204039. The next prime is 44042402204057. The reversal of 44042402204040 is 4040220424044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44042402203989 and 44042402204007.

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, 3904462641 + ... + 3904473920.

It is an arithmetic number, because the mean of its divisors is an integer number (2108412871740).

Almost surely, 2^{44042402204040} is an apocalyptic number.

44042402204040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44042402204040 is an abundant number, since it is smaller than the sum of its proper divisors (90896021587320).

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

44042402204040 is a wasteful number, since it uses less digits than its factorization.

44042402204040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7808936622 (or 7808936618 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 44042402204040 its reverse (4040220424044), we get a palindrome (48082622628084).

The spelling of 44042402204040 in words is "forty-four trillion, forty-two billion, four hundred two million, two hundred four thousand, forty".