401625003077 has 12 divisors (see below), whose sum is σ = 433007486880. Its totient is φ = 372358193856.

The previous prime is 401625002983. The next prime is 401625003127. The reversal of 401625003077 is 770300526104.

It is not a de Polignac number, because 401625003077 - 2²⁴ = 401608225861 is a prime.

It is a super-2 number, since 2×401625003077² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401625006077) 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 11 ways as a sum of consecutive naturals, for example, 10351577 + ... + 10390302.

It is an arithmetic number, because the mean of its divisors is an integer number (36083957240).

Almost surely, 2^401625003077 is an apocalyptic number.

It is an amenable number.

401625003077 is a deficient number, since it is larger than the sum of its proper divisors (31382483803).

401625003077 is a wasteful number, since it uses less digits than its factorization.

401625003077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20741980 (or 20741963 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The spelling of 401625003077 in words is "four hundred one billion, six hundred twenty-five million, three thousand, seventy-seven".