402114441 has 16 divisors (see below), whose sum is σ = 552726720. Its totient is φ = 259914240.

The previous prime is 402114437. The next prime is 402114443. The reversal of 402114441 is 144411204.

It is not a de Polignac number, because 402114441 - 2² = 402114437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (402114443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2640 + ... + 28481.

It is an arithmetic number, because the mean of its divisors is an integer number (34545420).

Almost surely, 2^402114441 is an apocalyptic number.

It is an amenable number.

402114441 is a deficient number, since it is larger than the sum of its proper divisors (150612279).

402114441 is a wasteful number, since it uses less digits than its factorization.

402114441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31256.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 402114441 is about 20052.7913518293. The cubic root of 402114441 is about 738.1022966869.

Adding to 402114441 its reverse (144411204), we get a palindrome (546525645).

The spelling of 402114441 in words is "four hundred two million, one hundred fourteen thousand, four hundred forty-one".