401172241 has 8 divisors (see below), whose sum is σ = 421598144. Its totient is φ = 381250800.

The previous prime is 401172227. The next prime is 401172253. The reversal of 401172241 is 142271104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401172241 - 2⁷ = 401172113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401172221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124485 + ... + 127666.

It is an arithmetic number, because the mean of its divisors is an integer number (52699768).

Almost surely, 2^401172241 is an apocalyptic number.

It is an amenable number.

401172241 is a deficient number, since it is larger than the sum of its proper divisors (20425903).

401172241 is a wasteful number, since it uses less digits than its factorization.

401172241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252231.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 401172241 is about 20029.2845853266. The cubic root of 401172241 is about 737.5253598864.

The spelling of 401172241 in words is "four hundred one million, one hundred seventy-two thousand, two hundred forty-one".