632254401040442 has 8 divisors (see below), whose sum is σ = 948392196732756. Its totient is φ = 316123668796192.

The previous prime is 632254401040417. The next prime is 632254401040511. The reversal of 632254401040442 is 244040104452236.

It can be written as a sum of positive squares in 2 ways, for example, as 619972102779121 + 12282298261321 = 24899239^2 + 3504611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 632254401040442.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1765638233 + ... + 1765996284.

Almost surely, 2^{632254401040442} is an apocalyptic number.

632254401040442 is a deficient number, since it is larger than the sum of its proper divisors (316137795692314).

632254401040442 is a wasteful number, since it uses less digits than its factorization.

632254401040442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3531724032.

The product of its (nonzero) digits is 737280, while the sum is 41.

Adding to 632254401040442 its reverse (244040104452236), we get a palindrome (876294505492678).

The spelling of 632254401040442 in words is "six hundred thirty-two trillion, two hundred fifty-four billion, four hundred one million, forty thousand, four hundred forty-two".