44021421311000 has 128 divisors (see below), whose sum is σ = 117729204278400. Its totient is φ = 15092629747200.

The previous prime is 44021421310991. The next prime is 44021421311051. The reversal of 44021421311000 is 11312412044.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 337033706 + ... + 337164294.

It is an arithmetic number, because the mean of its divisors is an integer number (919759408425).

Almost surely, 2^{44021421311000} is an apocalyptic number.

44021421311000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44021421311000 is an abundant number, since it is smaller than the sum of its proper divisors (73707782967400).

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

44021421311000 is a wasteful number, since it uses less digits than its factorization.

44021421311000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178774 (or 178760 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 44021421311000 its reverse (11312412044), we get a palindrome (44032733723044).

The spelling of 44021421311000 in words is "forty-four trillion, twenty-one billion, four hundred twenty-one million, three hundred eleven thousand".