253422442432 has 28 divisors (see below), whose sum is σ = 532466641440. Its totient is φ = 119257619456.

The previous prime is 253422442379. The next prime is 253422442433. The reversal of 253422442432 is 234244224352.

It is a junction number, because it is equal to n+sod(n) for n = 253422442391 and 253422442400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253422442433) 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 3 ways as a sum of consecutive naturals, for example, 116461432 + ... + 116463607.

Almost surely, 2^253422442432 is an apocalyptic number.

It is an amenable number.

253422442432 is an abundant number, since it is smaller than the sum of its proper divisors (279044199008).

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

253422442432 is a wasteful number, since it uses less digits than its factorization.

253422442432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232925068 (or 232925058 counting only the distinct ones).

The product of its digits is 368640, while the sum is 37.

Adding to 253422442432 its reverse (234244224352), we get a palindrome (487666666784).

The spelling of 253422442432 in words is "two hundred fifty-three billion, four hundred twenty-two million, four hundred forty-two thousand, four hundred thirty-two".