253410830644 has 12 divisors (see below), whose sum is σ = 457774403968. Its totient is φ = 122618143800.

The previous prime is 253410830591. The next prime is 253410830657. The reversal of 253410830644 is 446038014352.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 253410830597 and 253410830606.

It is a congruent number.

It is an unprimeable number.

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, 1021817742 + ... + 1021817989.

Almost surely, 2^253410830644 is an apocalyptic number.

It is an amenable number.

253410830644 is a deficient number, since it is larger than the sum of its proper divisors (204363573324).

253410830644 is a wasteful number, since it uses less digits than its factorization.

253410830644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043635766 (or 2043635764 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 253410830644 its reverse (446038014352), we get a palindrome (699448844996).

The spelling of 253410830644 in words is "two hundred fifty-three billion, four hundred ten million, eight hundred thirty thousand, six hundred forty-four".