14990931144 has 480 divisors, whose sum is σ = 52482830400. Its totient is φ = 3905107200.

The previous prime is 14990931103. The next prime is 14990931149. The reversal of 14990931144 is 44113909941.

It is a self number, because there is not a number n which added to its sum of digits gives 14990931144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14990931149) by changing a digit.

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 119 ways as a sum of consecutive naturals, for example, 82822734 + ... + 82822914.

It is an arithmetic number, because the mean of its divisors is an integer number (109339230).

Almost surely, 2^14990931144 is an apocalyptic number.

14990931144 is a gapful number since it is divisible by the number (14) 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 14990931144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26241415200).

14990931144 is an abundant number, since it is smaller than the sum of its proper divisors (37491899256).

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

14990931144 is a wasteful number, since it uses less digits than its factorization.

14990931144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 14990931144 in words is "fourteen billion, nine hundred ninety million, nine hundred thirty-one thousand, one hundred forty-four".