4400367640044 has 24 divisors (see below), whose sum is σ = 10267867436400. Its totient is φ = 1466740221504.

The previous prime is 4400367640021. The next prime is 4400367640063. The reversal of 4400367640044 is 4400467630044.

It is a junction number, because it is equal to n+sod(n) for n = 4400367639978 and 4400367640005.

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, 5748819 + ... + 6469130.

It is an arithmetic number, because the mean of its divisors is an integer number (427827809850).

Almost surely, 2^{4400367640044} is an apocalyptic number.

It is an amenable number.

4400367640044 is an abundant number, since it is smaller than the sum of its proper divisors (5867499796356).

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

4400367640044 is a wasteful number, since it uses less digits than its factorization.

4400367640044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247969 (or 12247967 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 42.

The spelling of 4400367640044 in words is "four trillion, four hundred billion, three hundred sixty-seven million, six hundred forty thousand, forty-four".