401650104 has 64 divisors (see below), whose sum is σ = 1073399040. Its totient is φ = 124931840.

The previous prime is 401650099. The next prime is 401650153. The reversal of 401650104 is 401056104.

It is a super-2 number, since 2×401650104² = 322645612086421632, which 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 15 ways as a sum of consecutive naturals, for example, 13759 + ... + 31505.

It is an arithmetic number, because the mean of its divisors is an integer number (16771860).

Almost surely, 2^401650104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401650104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (536699520).

401650104 is an abundant number, since it is smaller than the sum of its proper divisors (671748936).

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

401650104 is a wasteful number, since it uses less digits than its factorization.

401650104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17820 (or 17816 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 401650104 is about 20041.2101431026. The cubic root of 401650104 is about 737.8180822309.

The spelling of 401650104 in words is "four hundred one million, six hundred fifty thousand, one hundred four".