401100427 has 32 divisors (see below), whose sum is σ = 525772800. Its totient is φ = 303478560.

The previous prime is 401100419. The next prime is 401100439. The reversal of 401100427 is 724001104.

It is not a de Polignac number, because 401100427 - 2³ = 401100419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401100527) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100602 + ... + 104512.

It is an arithmetic number, because the mean of its divisors is an integer number (16430400).

Almost surely, 2^401100427 is an apocalyptic number.

401100427 is a deficient number, since it is larger than the sum of its proper divisors (124672373).

401100427 is a wasteful number, since it uses less digits than its factorization.

401100427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3968 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 401100427 is about 20027.4917800507. The cubic root of 401100427 is about 737.4813490256.

The spelling of 401100427 in words is "four hundred one million, one hundred thousand, four hundred twenty-seven".