401859758403 has 36 divisors (see below), whose sum is σ = 600613944840. Its totient is φ = 258909410880.

The previous prime is 401859758309. The next prime is 401859758467. The reversal of 401859758403 is 304857958104.

401859758403 is a `hidden beast` number, since 4 + 0 + 1 + 8 + 59 + 7 + 584 + 0 + 3 = 666.

It is not a de Polignac number, because 401859758403 - 2²⁸ = 401591322947 is a prime.

It is a super-2 number, since 2×401859758403² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401859758403.

It is not an unprimeable number, because it can be changed into a prime (401859738403) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6360175 + ... + 6423047.

It is an arithmetic number, because the mean of its divisors is an integer number (16683720690).

Almost surely, 2^401859758403 is an apocalyptic number.

401859758403 is a deficient number, since it is larger than the sum of its proper divisors (198754186437).

401859758403 is a wasteful number, since it uses less digits than its factorization.

401859758403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63680 (or 63646 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 401859758403 in words is "four hundred one billion, eight hundred fifty-nine million, seven hundred fifty-eight thousand, four hundred three".