44720444402744 has 128 divisors (see below), whose sum is σ = 97706006092800. Its totient is φ = 18964168919040.

The previous prime is 44720444402657. The next prime is 44720444402747.

44720444402744 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 44720444402692 and 44720444402701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44720444402747) 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, 89440382 + ... + 89938994.

It is an arithmetic number, because the mean of its divisors is an integer number (763328172600).

Almost surely, 2^{44720444402744} is an apocalyptic number.

44720444402744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44720444402744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48853003046400).

44720444402744 is an abundant number, since it is smaller than the sum of its proper divisors (52985561690056).

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

44720444402744 is a wasteful number, since it uses less digits than its factorization.

44720444402744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499173 (or 499169 counting only the distinct ones).

The product of its (nonzero) digits is 12845056, while the sum is 50.

It can be divided in two parts, 4472044 and 4402744, that added together give a palindrome (8874788).

The spelling of 44720444402744 in words is "forty-four trillion, seven hundred twenty billion, four hundred forty-four million, four hundred two thousand, seven hundred forty-four".