402441010442 has 32 divisors (see below), whose sum is σ = 633268113984. Its totient is φ = 191625782400.

The previous prime is 402441010429. The next prime is 402441010453. The reversal of 402441010442 is 244010144204.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423317 + ... + 992007.

It is an arithmetic number, because the mean of its divisors is an integer number (19789628562).

Almost surely, 2^402441010442 is an apocalyptic number.

402441010442 is a deficient number, since it is larger than the sum of its proper divisors (230827103542).

402441010442 is a wasteful number, since it uses less digits than its factorization.

402441010442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568934.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 402441010442 its reverse (244010144204), we get a palindrome (646451154646).

The spelling of 402441010442 in words is "four hundred two billion, four hundred forty-one million, ten thousand, four hundred forty-two".