402242243140204 has 24 divisors (see below), whose sum is σ = 745664398889760. Its totient is φ = 189205849287936.

The previous prime is 402242243140189. The next prime is 402242243140217. The reversal of 402242243140204 is 402041342242204.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 402242243140204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322004144 + ... + 1322308375.

It is an arithmetic number, because the mean of its divisors is an integer number (31069349953740).

Almost surely, 2^{402242243140204} is an apocalyptic number.

It is an amenable number.

402242243140204 is a deficient number, since it is larger than the sum of its proper divisors (343422155749556).

402242243140204 is a wasteful number, since it uses less digits than its factorization.

402242243140204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2644314777 (or 2644314775 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 402242243140204 its reverse (402041342242204), we get a palindrome (804283585382408).

The spelling of 402242243140204 in words is "four hundred two trillion, two hundred forty-two billion, two hundred forty-three million, one hundred forty thousand, two hundred four".