401141851 has 32 divisors (see below), whose sum is σ = 476421120. Its totient is φ = 333849600.

The previous prime is 401141821. The next prime is 401141861. The reversal of 401141851 is 158141104.

It is a cyclic number.

It is not a de Polignac number, because 401141851 - 2⁹ = 401141339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401141821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 952621 + ... + 953041.

It is an arithmetic number, because the mean of its divisors is an integer number (14888160).

Almost surely, 2^401141851 is an apocalyptic number.

401141851 is a deficient number, since it is larger than the sum of its proper divisors (75279269).

401141851 is a wasteful number, since it uses less digits than its factorization.

401141851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 401141851 is about 20028.5259317804. The cubic root of 401141851 is about 737.5067361637.

Adding to 401141851 its reverse (158141104), we get a palindrome (559282955).

The spelling of 401141851 in words is "four hundred one million, one hundred forty-one thousand, eight hundred fifty-one".