44015920368 has 80 divisors (see below), whose sum is σ = 132716743680. Its totient is φ = 12308398848.

The previous prime is 44015920363. The next prime is 44015920373. The reversal of 44015920368 is 86302951044.

It is an interprime number because it is at equal distance from previous prime (44015920363) and next prime (44015920373).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44015920363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1377823 + ... + 1409406.

It is an arithmetic number, because the mean of its divisors is an integer number (1658959296).

Almost surely, 2^44015920368 is an apocalyptic number.

44015920368 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44015920368 is an abundant number, since it is smaller than the sum of its proper divisors (88700823312).

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

44015920368 is a wasteful number, since it uses less digits than its factorization.

44015920368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787294 (or 2787288 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 44015920368 in words is "forty-four billion, fifteen million, nine hundred twenty thousand, three hundred sixty-eight".