44747757660312 has 144 divisors (see below), whose sum is σ = 144256831959240. Its totient is φ = 12487746281472.

The previous prime is 44747757660311. The next prime is 44747757660421. The reversal of 44747757660312 is 21306675774744.

44747757660312 is a `hidden beast` number, since 4 + 4 + 7 + 4 + 7 + 7 + 5 + 7 + 6 + 603 + 12 = 666.

It is a super-2 number, since 2×44747757660312² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 44747757660312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44747757660311) 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 35 ways as a sum of consecutive naturals, for example, 147332073 + ... + 147635480.

Almost surely, 2^{44747757660312} is an apocalyptic number.

44747757660312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44747757660312 is an abundant number, since it is smaller than the sum of its proper divisors (99509074298928).

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

44747757660312 is a wasteful number, since it uses less digits than its factorization.

44747757660312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294967622 (or 294967608 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 63.

The spelling of 44747757660312 in words is "forty-four trillion, seven hundred forty-seven billion, seven hundred fifty-seven million, six hundred sixty thousand, three hundred twelve".