242373663400 has 96 divisors (see below), whose sum is σ = 647103002400. Its totient is φ = 83497132800.

The previous prime is 242373663383. The next prime is 242373663443. The reversal of 242373663400 is 4366373242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2857407 + ... + 2941006.

It is an arithmetic number, because the mean of its divisors is an integer number (6740656275).

Almost surely, 2^242373663400 is an apocalyptic number.

242373663400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242373663400 is an abundant number, since it is smaller than the sum of its proper divisors (404729339000).

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

242373663400 is a wasteful number, since it uses less digits than its factorization.

242373663400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5798459 (or 5798450 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 40.

The spelling of 242373663400 in words is "two hundred forty-two billion, three hundred seventy-three million, six hundred sixty-three thousand, four hundred".