44413451523420 has 96 divisors (see below), whose sum is σ = 149603205158400. Its totient is φ = 9617348899584.

The previous prime is 44413451523379. The next prime is 44413451523433. The reversal of 44413451523420 is 2432515431444.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 2782789735 + ... + 2782805694.

It is an arithmetic number, because the mean of its divisors is an integer number (1558366720400).

Almost surely, 2^{44413451523420} is an apocalyptic number.

It is an amenable number.

44413451523420 is an abundant number, since it is smaller than the sum of its proper divisors (105189753634980).

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

44413451523420 is a wasteful number, since it uses less digits than its factorization.

44413451523420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5565595467 (or 5565595465 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

Adding to 44413451523420 its reverse (2432515431444), we get a palindrome (46845966954864).

The spelling of 44413451523420 in words is "forty-four trillion, four hundred thirteen billion, four hundred fifty-one million, five hundred twenty-three thousand, four hundred twenty".