23442738464292 has 48 divisors (see below), whose sum is σ = 62515375386240. Its totient is φ = 6697774616832.

The previous prime is 23442738464287. The next prime is 23442738464359. The reversal of 23442738464292 is 29246483724432.

It is a super-2 number, since 2×23442738464292² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 644934 + ... + 6877602.

It is an arithmetic number, because the mean of its divisors is an integer number (1302403653880).

Almost surely, 2^{23442738464292} is an apocalyptic number.

It is an amenable number.

23442738464292 is an abundant number, since it is smaller than the sum of its proper divisors (39072636921948).

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

23442738464292 is a wasteful number, since it uses less digits than its factorization.

23442738464292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6277460 (or 6277458 counting only the distinct ones).

The product of its digits is 111476736, while the sum is 60.

The spelling of 23442738464292 in words is "twenty-three trillion, four hundred forty-two billion, seven hundred thirty-eight million, four hundred sixty-four thousand, two hundred ninety-two".