49111930000 has 400 divisors, whose sum is σ = 140571002880. Its totient is φ = 16271424000.

The previous prime is 49111929973. The next prime is 49111930013. The reversal of 49111930000 is 3911194.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 458989947 + ... + 458990053.

Almost surely, 2^49111930000 is an apocalyptic number.

49111930000 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 49111930000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70285501440).

49111930000 is an abundant number, since it is smaller than the sum of its proper divisors (91459072880).

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

49111930000 is a wasteful number, since it uses less digits than its factorization.

49111930000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 49111930000 in words is "forty-nine billion, one hundred eleven million, nine hundred thirty thousand".