402253411341244 has 24 divisors (see below), whose sum is σ = 720331773569408. Its totient is φ = 196444560780720.

The previous prime is 402253411341239. The next prime is 402253411341281. The reversal of 402253411341244 is 442143114352204.

It is a junction number, because it is equal to n+sod(n) for n = 402253411341197 and 402253411341206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21355152 + ... + 35504215.

Almost surely, 2^{402253411341244} is an apocalyptic number.

It is an amenable number.

402253411341244 is a deficient number, since it is larger than the sum of its proper divisors (318078362228164).

402253411341244 is a wasteful number, since it uses less digits than its factorization.

402253411341244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56900545 (or 56900543 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

Adding to 402253411341244 its reverse (442143114352204), we get a palindrome (844396525693448).

The spelling of 402253411341244 in words is "four hundred two trillion, two hundred fifty-three billion, four hundred eleven million, three hundred forty-one thousand, two hundred forty-four".