44797668638340 has 48 divisors (see below), whose sum is σ = 126090191969280. Its totient is φ = 11883500229120.

The previous prime is 44797668638321. The next prime is 44797668638351. The reversal of 44797668638340 is 4383686679744.

It is a super-2 number, since 2×44797668638340² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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, 1954511605 + ... + 1954534524.

It is an arithmetic number, because the mean of its divisors is an integer number (2626878999360).

Almost surely, 2^{44797668638340} is an apocalyptic number.

It is an amenable number.

44797668638340 is an abundant number, since it is smaller than the sum of its proper divisors (81292523330940).

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

44797668638340 is a wasteful number, since it uses less digits than its factorization.

44797668638340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3909046332 (or 3909046330 counting only the distinct ones).

The product of its (nonzero) digits is 3511517184, while the sum is 75.

The spelling of 44797668638340 in words is "forty-four trillion, seven hundred ninety-seven billion, six hundred sixty-eight million, six hundred thirty-eight thousand, three hundred forty".