402142202088 has 64 divisors (see below), whose sum is σ = 1098679377600. Its totient is φ = 121647060480.

The previous prime is 402142202081. The next prime is 402142202089. The reversal of 402142202088 is 880202241204.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (402142202081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188331 + ... + 1488762.

It is an arithmetic number, because the mean of its divisors is an integer number (17166865275).

Almost surely, 2^402142202088 is an apocalyptic number.

It is an amenable number.

402142202088 is an abundant number, since it is smaller than the sum of its proper divisors (696537175512).

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

402142202088 is a wasteful number, since it uses less digits than its factorization.

402142202088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2677682 (or 2677678 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The spelling of 402142202088 in words is "four hundred two billion, one hundred forty-two million, two hundred two thousand, eighty-eight".