402239110000 has 400 divisors, whose sum is σ = 1227946281408. Its totient is φ = 124185600000.

The previous prime is 402239109997. The next prime is 402239110037. The reversal of 402239110000 is 11932204.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×402239110000² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37304610 + ... + 37315390.

Almost surely, 2^402239110000 is an apocalyptic number.

402239110000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402239110000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (613973140704).

402239110000 is an abundant number, since it is smaller than the sum of its proper divisors (825707171408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402239110000 is a wasteful number, since it uses less digits than its factorization.

402239110000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10870 (or 10849 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 402239110000 in words is "four hundred two billion, two hundred thirty-nine million, one hundred ten thousand".