49957910244 has 144 divisors (see below), whose sum is σ = 143993880576. Its totient is φ = 15019149600.

The previous prime is 49957910231. The next prime is 49957910257. The reversal of 49957910244 is 44201975994.

49957910244 is a `hidden beast` number, since 49 + 9 + 579 + 1 + 0 + 24 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (49957910231) and next prime (49957910257).

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

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 47 ways as a sum of consecutive naturals, for example, 1339489 + ... + 1376279.

It is an arithmetic number, because the mean of its divisors is an integer number (999957504).

Almost surely, 2^49957910244 is an apocalyptic number.

49957910244 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49957910244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71996940288).

49957910244 is an abundant number, since it is smaller than the sum of its proper divisors (94035970332).

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

49957910244 is a wasteful number, since it uses less digits than its factorization.

49957910244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36948 (or 36934 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 49957910244 in words is "forty-nine billion, nine hundred fifty-seven million, nine hundred ten thousand, two hundred forty-four".