401450255 has 16 divisors (see below), whose sum is σ = 489595104. Its totient is φ = 315964800.

The previous prime is 401450251. The next prime is 401450267. The reversal of 401450255 is 552054104.

It is not a de Polignac number, because 401450255 - 2² = 401450251 is a prime.

It is a super-2 number, since 2×401450255² = 322324614479130050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401450251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79877 + ... + 84753.

It is an arithmetic number, because the mean of its divisors is an integer number (30599694).

Almost surely, 2^401450255 is an apocalyptic number.

401450255 is a deficient number, since it is larger than the sum of its proper divisors (88144849).

401450255 is a wasteful number, since it uses less digits than its factorization.

401450255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146.

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

The square root of 401450255 is about 20036.2235713220. The cubic root of 401450255 is about 737.6956899072.

The spelling of 401450255 in words is "four hundred one million, four hundred fifty thousand, two hundred fifty-five".