401230355615464 has 64 divisors (see below), whose sum is σ = 795753050457600. Its totient is φ = 189132458155200.

The previous prime is 401230355615437. The next prime is 401230355615491. The reversal of 401230355615464 is 464516553032104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (401230355615437) and next prime (401230355615491).

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, 261166119 + ... + 262697929.

It is an arithmetic number, because the mean of its divisors is an integer number (12433641413400).

Almost surely, 2^{401230355615464} is an apocalyptic number.

It is an amenable number.

401230355615464 is a deficient number, since it is larger than the sum of its proper divisors (394522694842136).

401230355615464 is a wasteful number, since it uses less digits than its factorization.

401230355615464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540214 (or 1540210 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 401230355615464 in words is "four hundred one trillion, two hundred thirty billion, three hundred fifty-five million, six hundred fifteen thousand, four hundred sixty-four".