401055254 has 16 divisors (see below), whose sum is σ = 611226000. Its totient is φ = 197338464.

The previous prime is 401055241. The next prime is 401055289. The reversal of 401055254 is 452550104.

It is a super-2 number, since 2×401055254² = 321690633522009032, 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 7 ways as a sum of consecutive naturals, for example, 26309 + ... + 38655.

It is an arithmetic number, because the mean of its divisors is an integer number (38201625).

Almost surely, 2^401055254 is an apocalyptic number.

401055254 is a deficient number, since it is larger than the sum of its proper divisors (210170746).

401055254 is a wasteful number, since it uses less digits than its factorization.

401055254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12607.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 401055254 is about 20026.3639735225. The cubic root of 401055254 is about 737.4536622806.

The spelling of 401055254 in words is "four hundred one million, fifty-five thousand, two hundred fifty-four".