46919643975440 has 80 divisors (see below), whose sum is σ = 110317544403840. Its totient is φ = 18556366709760.

The previous prime is 46919643975437. The next prime is 46919643975569. The reversal of 46919643975440 is 4457934691964.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256705685 + ... + 256888395.

It is an arithmetic number, because the mean of its divisors is an integer number (1378969305048).

Almost surely, 2^{46919643975440} is an apocalyptic number.

46919643975440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46919643975440 is an abundant number, since it is smaller than the sum of its proper divisors (63397900428400).

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

46919643975440 is a wasteful number, since it uses less digits than its factorization.

46919643975440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218880 (or 218874 counting only the distinct ones).

The product of its (nonzero) digits is 705438720, while the sum is 71.

The spelling of 46919643975440 in words is "forty-six trillion, nine hundred nineteen billion, six hundred forty-three million, nine hundred seventy-five thousand, four hundred forty".