401025308 has 24 divisors (see below), whose sum is σ = 743691312. Its totient is φ = 188561664.

The previous prime is 401025299. The next prime is 401025337. The reversal of 401025308 is 803520104.

It is a congruent number.

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, 148466 + ... + 151142.

It is an arithmetic number, because the mean of its divisors is an integer number (30987138).

Almost surely, 2^401025308 is an apocalyptic number.

It is an amenable number.

401025308 is a deficient number, since it is larger than the sum of its proper divisors (342666004).

401025308 is a wasteful number, since it uses less digits than its factorization.

401025308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901 (or 4899 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 401025308 is about 20025.6162951356. The cubic root of 401025308 is about 737.4353070899.

The spelling of 401025308 in words is "four hundred one million, twenty-five thousand, three hundred eight".