44970621696 has 1728 divisors, whose sum is σ = 195420266496. Its totient is φ = 9555148800.

The previous prime is 44970621643. The next prime is 44970621721. The reversal of 44970621696 is 69612607944.

It is a happy number.

44970621696 is a `hidden beast` number, since 4 + 4 + 9 + 7 + 0 + 621 + 6 + 9 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1215422190 + ... + 1215422226.

It is an arithmetic number, because the mean of its divisors is an integer number (113090432).

Almost surely, 2^44970621696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44970621696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97710133248).

44970621696 is an abundant number, since it is smaller than the sum of its proper divisors (150449644800).

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

44970621696 is a wasteful number, since it uses less digits than its factorization.

44970621696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

It can be divided in two parts, 44970 and 621696, that added together give a palindrome (666666).

The spelling of 44970621696 in words is "forty-four billion, nine hundred seventy million, six hundred twenty-one thousand, six hundred ninety-six".