401374443425 has 48 divisors (see below), whose sum is σ = 520026573312. Its totient is φ = 307092172800.

The previous prime is 401374443401. The next prime is 401374443473. The reversal of 401374443425 is 524344473104.

It is not a de Polignac number, because 401374443425 - 2²⁴ = 401357666209 is a prime.

It is a super-2 number, since 2×401374443425² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9405737 + ... + 9448313.

It is an arithmetic number, because the mean of its divisors is an integer number (10833886944).

Almost surely, 2^401374443425 is an apocalyptic number.

It is an amenable number.

401374443425 is a deficient number, since it is larger than the sum of its proper divisors (118652129887).

401374443425 is a wasteful number, since it uses less digits than its factorization.

401374443425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42818 (or 42813 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 41.

The spelling of 401374443425 in words is "four hundred one billion, three hundred seventy-four million, four hundred forty-three thousand, four hundred twenty-five".