44690967648 has 192 divisors, whose sum is σ = 137380320000. Its totient is φ = 14095337472.

The previous prime is 44690967617. The next prime is 44690967683. The reversal of 44690967648 is 84676909644.

44690967648 is a `hidden beast` number, since 446 + 90 + 9 + 67 + 6 + 48 = 666.

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, 21290503 + ... + 21292601.

It is an arithmetic number, because the mean of its divisors is an integer number (715522500).

Almost surely, 2^44690967648 is an apocalyptic number.

44690967648 is a gapful number since it is divisible by the number (48) 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 44690967648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68690160000).

44690967648 is an abundant number, since it is smaller than the sum of its proper divisors (92689352352).

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

44690967648 is a wasteful number, since it uses less digits than its factorization.

44690967648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434 (or 3420 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

It can be divided in two parts, 4469096 and 7648, that added together give a palindrome (4476744).

The spelling of 44690967648 in words is "forty-four billion, six hundred ninety million, nine hundred sixty-seven thousand, six hundred forty-eight".