44040421753848 has 128 divisors (see below), whose sum is σ = 139494548692800. Its totient is φ = 12753787281408.

The previous prime is 44040421753721. The next prime is 44040421753907. The reversal of 44040421753848 is 84835712404044.

44040421753848 is a `hidden beast` number, since 4 + 4 + 0 + 40 + 4 + 21 + 7 + 538 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 44040421753794 and 44040421753803.

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, 461243761 + ... + 461339232.

Almost surely, 2^{44040421753848} is an apocalyptic number.

It is an amenable number.

44040421753848 is an abundant number, since it is smaller than the sum of its proper divisors (95454126938952).

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

44040421753848 is a wasteful number, since it uses less digits than its factorization.

44040421753848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922583038 (or 922583028 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 54.

The spelling of 44040421753848 in words is "forty-four trillion, forty billion, four hundred twenty-one million, seven hundred fifty-three thousand, eight hundred forty-eight".