44352401013 has 32 divisors (see below), whose sum is σ = 66086912000. Its totient is φ = 29397654000.

The previous prime is 44352400993. The next prime is 44352401021. The reversal of 44352401013 is 31010425344.

It is a happy number.

It is not a de Polignac number, because 44352401013 - 2¹² = 44352396917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44352401033) 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, 10480608 + ... + 10484838.

It is an arithmetic number, because the mean of its divisors is an integer number (2065216000).

Almost surely, 2^44352401013 is an apocalyptic number.

It is an amenable number.

44352401013 is a deficient number, since it is larger than the sum of its proper divisors (21734510987).

44352401013 is a wasteful number, since it uses less digits than its factorization.

44352401013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6390 (or 6384 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 44352401013 its reverse (31010425344), we get a palindrome (75362826357).

The spelling of 44352401013 in words is "forty-four billion, three hundred fifty-two million, four hundred one thousand, thirteen".