401441051 has 4 divisors (see below), whose sum is σ = 437935704. Its totient is φ = 364946400.

The previous prime is 401441023. The next prime is 401441069. The reversal of 401441051 is 150144104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 401441051 - 2¹⁰ = 401440027 is a prime.

It is a super-2 number, since 2×401441051² = 322309834855969202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401441081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18247310 + ... + 18247331.

It is an arithmetic number, because the mean of its divisors is an integer number (109483926).

Almost surely, 2^401441051 is an apocalyptic number.

401441051 is a deficient number, since it is larger than the sum of its proper divisors (36494653).

401441051 is a wasteful number, since it uses less digits than its factorization.

401441051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36494652.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 401441051 is about 20035.9938860043. The cubic root of 401441051 is about 737.6900521784.

Adding to 401441051 its reverse (150144104), we get a palindrome (551585155).

The spelling of 401441051 in words is "four hundred one million, four hundred forty-one thousand, fifty-one".