14879403699440 has 40 divisors (see below), whose sum is σ = 39536701260000. Its totient is φ = 5101509839616.

The previous prime is 14879403699427. The next prime is 14879403699487. The reversal of 14879403699440 is 4499630497841.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 13285181315 + ... + 13285182434.

It is an arithmetic number, because the mean of its divisors is an integer number (988417531500).

Almost surely, 2^{14879403699440} is an apocalyptic number.

14879403699440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14879403699440 is an abundant number, since it is smaller than the sum of its proper divisors (24657297560560).

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

14879403699440 is a wasteful number, since it uses less digits than its factorization.

14879403699440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26570363769 (or 26570363763 counting only the distinct ones).

The product of its (nonzero) digits is 188116992, while the sum is 68.

The spelling of 14879403699440 in words is "fourteen trillion, eight hundred seventy-nine billion, four hundred three million, six hundred ninety-nine thousand, four hundred forty".