49906915580444 has 24 divisors (see below), whose sum is σ = 94062974612880. Its totient is φ = 23032091556864.

The previous prime is 49906915580371. The next prime is 49906915580479. The reversal of 49906915580444 is 44408551960994.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38300549 + ... + 39582140.

It is an arithmetic number, because the mean of its divisors is an integer number (3919290608870).

Almost surely, 2^{49906915580444} is an apocalyptic number.

It is an amenable number.

49906915580444 is a deficient number, since it is larger than the sum of its proper divisors (44156059032436).

49906915580444 is a wasteful number, since it uses less digits than its factorization.

49906915580444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77895029 (or 77895027 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 68.

The spelling of 49906915580444 in words is "forty-nine trillion, nine hundred six billion, nine hundred fifteen million, five hundred eighty thousand, four hundred forty-four".