401536635104 has 24 divisors (see below), whose sum is σ = 862391182968. Its totient is φ = 182516652160.

The previous prime is 401536635077. The next prime is 401536635113.

401536635104 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×401536635104² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570364187 + ... + 570364890.

It is an arithmetic number, because the mean of its divisors is an integer number (35932965957).

Almost surely, 2^401536635104 is an apocalyptic number.

401536635104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

401536635104 is an abundant number, since it is smaller than the sum of its proper divisors (460854547864).

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

401536635104 is a wasteful number, since it uses less digits than its factorization.

401536635104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140729098 (or 1140729090 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 401536635104 in words is "four hundred one billion, five hundred thirty-six million, six hundred thirty-five thousand, one hundred four".