44401887347468 has 24 divisors (see below), whose sum is σ = 88875564396192. Its totient is φ = 19013996784384.

The previous prime is 44401887347459. The next prime is 44401887347567. The reversal of 44401887347468 is 86474378810444.

It is a super-2 number, since 2×44401887347468² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 44401887347398 and 44401887347407.

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, 640944221 + ... + 641013492.

It is an arithmetic number, because the mean of its divisors is an integer number (3703148516508).

Almost surely, 2^{44401887347468} is an apocalyptic number.

It is an amenable number.

44401887347468 is an abundant number, since it is smaller than the sum of its proper divisors (44473677048724).

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

44401887347468 is a wasteful number, since it uses less digits than its factorization.

44401887347468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281958961 (or 1281958959 counting only the distinct ones).

The product of its (nonzero) digits is 462422016, while the sum is 68.

The spelling of 44401887347468 in words is "forty-four trillion, four hundred one billion, eight hundred eighty-seven million, three hundred forty-seven thousand, four hundred sixty-eight".