401102426 has 16 divisors (see below), whose sum is σ = 648768960. Its totient is φ = 185361120.

The previous prime is 401102419. The next prime is 401102461. The reversal of 401102426 is 624201104.

It is a super-2 number, since 2×401102426² = 321766312286170952, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 401102398 and 401102407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127166 + ... + 130281.

It is an arithmetic number, because the mean of its divisors is an integer number (40548060).

Almost surely, 2^401102426 is an apocalyptic number.

401102426 is a deficient number, since it is larger than the sum of its proper divisors (247666534).

401102426 is a wasteful number, since it uses less digits than its factorization.

401102426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257509.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 401102426 is about 20027.5416863878. The cubic root of 401102426 is about 737.4825741741.

The spelling of 401102426 in words is "four hundred one million, one hundred two thousand, four hundred twenty-six".