401743677412 has 48 divisors (see below), whose sum is σ = 885568134528. Its totient is φ = 154909854720.

The previous prime is 401743677409. The next prime is 401743677443. The reversal of 401743677412 is 214776347104.

It is a super-2 number, since 2×401743677412² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 6693643 + ... + 6753394.

It is an arithmetic number, because the mean of its divisors is an integer number (18449336136).

Almost surely, 2^401743677412 is an apocalyptic number.

It is an amenable number.

401743677412 is an abundant number, since it is smaller than the sum of its proper divisors (483824457116).

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

401743677412 is a wasteful number, since it uses less digits than its factorization.

401743677412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13447156 (or 13447154 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 401743677412 in words is "four hundred one billion, seven hundred forty-three million, six hundred seventy-seven thousand, four hundred twelve".