44321040043000 has 128 divisors (see below), whose sum is σ = 123680477905920. Its totient is φ = 14535098793600.

The previous prime is 44321040042871. The next prime is 44321040043001. The reversal of 44321040043000 is 34004012344.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44321040043001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137481982 + ... + 137803981.

It is an arithmetic number, because the mean of its divisors is an integer number (966253733640).

Almost surely, 2^{44321040043000} is an apocalyptic number.

44321040043000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44321040043000 is an abundant number, since it is smaller than the sum of its proper divisors (79359437862920).

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

44321040043000 is a wasteful number, since it uses less digits than its factorization.

44321040043000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275286014 (or 275286000 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 44321040043000 its reverse (34004012344), we get a palindrome (44355044055344).

The spelling of 44321040043000 in words is "forty-four trillion, three hundred twenty-one billion, forty million, forty-three thousand".