42253143424464 has 160 divisors (see below), whose sum is σ = 132377467299840. Its totient is φ = 11351723429376.

The previous prime is 42253143424451. The next prime is 42253143424477. The reversal of 42253143424464 is 46442434135224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42253143424451) and next prime (42253143424477).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45879127 + ... + 46791030.

It is an arithmetic number, because the mean of its divisors is an integer number (827359170624).

Almost surely, 2^{42253143424464} is an apocalyptic number.

It is an amenable number.

42253143424464 is an abundant number, since it is smaller than the sum of its proper divisors (90124323875376).

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

42253143424464 is a wasteful number, since it uses less digits than its factorization.

42253143424464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92670257 (or 92670251 counting only the distinct ones).

The product of its digits is 8847360, while the sum is 48.

Adding to 42253143424464 its reverse (46442434135224), we get a palindrome (88695577559688).

The spelling of 42253143424464 in words is "forty-two trillion, two hundred fifty-three billion, one hundred forty-three million, four hundred twenty-four thousand, four hundred sixty-four".