402936270008 has 8 divisors (see below), whose sum is σ = 755505506280. Its totient is φ = 201468135000.

The previous prime is 402936270007. The next prime is 402936270019. The reversal of 402936270008 is 800072639204.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402936270007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25183516868 + ... + 25183516883.

It is an arithmetic number, because the mean of its divisors is an integer number (94438188285).

Almost surely, 2^402936270008 is an apocalyptic number.

It is an amenable number.

402936270008 is a deficient number, since it is larger than the sum of its proper divisors (352569236272).

402936270008 is a wasteful number, since it uses less digits than its factorization.

402936270008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50367033757 (or 50367033753 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 402936270008 in words is "four hundred two billion, nine hundred thirty-six million, two hundred seventy thousand, eight".