49944166960 has 160 divisors (see below), whose sum is σ = 125601103872. Its totient is φ = 18415288320.

The previous prime is 49944166919. The next prime is 49944167059. The reversal of 49944166960 is 6966144994.

It is a junction number, because it is equal to n+sod(n) for n = 49944166895 and 49944166904.

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, 14657577 + ... + 14660983.

Almost surely, 2^49944166960 is an apocalyptic number.

49944166960 is a gapful number since it is divisible by the number (40) 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 49944166960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62800551936).

49944166960 is an abundant number, since it is smaller than the sum of its proper divisors (75656936912).

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

49944166960 is a wasteful number, since it uses less digits than its factorization.

49944166960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731 (or 3725 counting only the distinct ones).

The product of its (nonzero) digits is 10077696, while the sum is 58.

The spelling of 49944166960 in words is "forty-nine billion, nine hundred forty-four million, one hundred sixty-six thousand, nine hundred sixty".