44020401440000 has 90 divisors (see below), whose sum is σ = 109800913093410. Its totient is φ = 17608160512000.

The previous prime is 44020401439919. The next prime is 44020401440033. The reversal of 44020401440000 is 4410402044.

It can be written as a sum of positive squares in 5 ways, for example, as 15135710135296 + 28884691304704 = 3890464^2 + 5374448^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 137403755 + ... + 137723754.

Almost surely, 2^{44020401440000} is an apocalyptic number.

44020401440000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44020401440000 is an abundant number, since it is smaller than the sum of its proper divisors (65780511653410).

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

44020401440000 is an frugal number, since it uses more digits than its factorization.

44020401440000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275127545 (or 275127516 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 44020401440000 its reverse (4410402044), we get a palindrome (44024811842044).

The spelling of 44020401440000 in words is "forty-four trillion, twenty billion, four hundred one million, four hundred forty thousand".