21035044112350 has 48 divisors (see below), whose sum is σ = 39972405673728. Its totient is φ = 8231951391840.

The previous prime is 21035044112317. The next prime is 21035044112363. The reversal of 21035044112350 is 5321144053012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4708129 + ... + 8014771.

It is an arithmetic number, because the mean of its divisors is an integer number (832758451536).

Almost surely, 2^{21035044112350} is an apocalyptic number.

21035044112350 is a deficient number, since it is larger than the sum of its proper divisors (18937361561378).

21035044112350 is a wasteful number, since it uses less digits than its factorization.

21035044112350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309409 (or 3309404 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 21035044112350 its reverse (5321144053012), we get a palindrome (26356188165362).

The spelling of 21035044112350 in words is "twenty-one trillion, thirty-five billion, forty-four million, one hundred twelve thousand, three hundred fifty".