20100043411435 has 48 divisors (see below), whose sum is σ = 26157776009760. Its totient is φ = 14820615014400.

The previous prime is 20100043411429. The next prime is 20100043411519. The reversal of 20100043411435 is 53411434000102.

It is not a de Polignac number, because 20100043411435 - 2⁷ = 20100043411307 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1693770372 + ... + 1693782238.

It is an arithmetic number, because the mean of its divisors is an integer number (544953666870).

Almost surely, 2^{20100043411435} is an apocalyptic number.

20100043411435 is a deficient number, since it is larger than the sum of its proper divisors (6057732598325).

20100043411435 is a wasteful number, since it uses less digits than its factorization.

20100043411435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14768 (or 14755 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 20100043411435 its reverse (53411434000102), we get a palindrome (73511477411537).

The spelling of 20100043411435 in words is "twenty trillion, one hundred billion, forty-three million, four hundred eleven thousand, four hundred thirty-five".