401551301 has 8 divisors (see below), whose sum is σ = 428995680. Its totient is φ = 374737968.

The previous prime is 401551289. The next prime is 401551321. The reversal of 401551301 is 103155104.

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

It is not a de Polignac number, because 401551301 - 2¹⁰ = 401550277 is a prime.

It is a super-2 number, since 2×401551301² = 322486894669585202, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401551321) 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, 156446 + ... + 158991.

It is an arithmetic number, because the mean of its divisors is an integer number (53624460).

Almost surely, 2^401551301 is an apocalyptic number.

It is an amenable number.

401551301 is a deficient number, since it is larger than the sum of its proper divisors (27444379).

401551301 is a wasteful number, since it uses less digits than its factorization.

401551301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315523.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 401551301 is about 20038.7449956328. The cubic root of 401551301 is about 737.7575779781.

The spelling of 401551301 in words is "four hundred one million, five hundred fifty-one thousand, three hundred one".