254132440142352 has 80 divisors (see below), whose sum is σ = 656755398749952. Its totient is φ = 84678998520960.

The previous prime is 254132440142297. The next prime is 254132440142423. The reversal of 254132440142352 is 253241044231452.

It is a super-2 number, since 2×254132440142352² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2505914527 + ... + 2506015937.

Almost surely, 2^{254132440142352} is an apocalyptic number.

It is an amenable number.

254132440142352 is an abundant number, since it is smaller than the sum of its proper divisors (402622958607600).

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

254132440142352 is a wasteful number, since it uses less digits than its factorization.

254132440142352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120516 (or 120510 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 254132440142352 in words is "two hundred fifty-four trillion, one hundred thirty-two billion, four hundred forty million, one hundred forty-two thousand, three hundred fifty-two".