401427183436 has 12 divisors (see below), whose sum is σ = 702508492728. Its totient is φ = 200710471232.

The previous prime is 401427183383. The next prime is 401427183527. The reversal of 401427183436 is 634381724104.

It is a super-2 number, since 2×401427183436² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401427183392 and 401427183401.

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, 477646 + ... + 1015381.

It is an arithmetic number, because the mean of its divisors is an integer number (58542374394).

Almost surely, 2^401427183436 is an apocalyptic number.

It is an amenable number.

401427183436 is a deficient number, since it is larger than the sum of its proper divisors (301081309292).

401427183436 is a wasteful number, since it uses less digits than its factorization.

401427183436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560248 (or 1560246 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 401427183436 in words is "four hundred one billion, four hundred twenty-seven million, one hundred eighty-three thousand, four hundred thirty-six".