20110410409 has 16 divisors (see below), whose sum is σ = 20850141312. Its totient is φ = 19384380288.

The previous prime is 20110410401. The next prime is 20110410469. The reversal of 20110410409 is 90401401102.

It is a cyclic number.

It is not a de Polignac number, because 20110410409 - 2³ = 20110410401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20110410409.

It is not an unprimeable number, because it can be changed into a prime (20110410401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1289949 + ... + 1305445.

It is an arithmetic number, because the mean of its divisors is an integer number (1303133832).

Almost surely, 2^20110410409 is an apocalyptic number.

It is an amenable number.

20110410409 is a deficient number, since it is larger than the sum of its proper divisors (739730903).

20110410409 is a wasteful number, since it uses less digits than its factorization.

20110410409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15936.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 20110410409 in words is "twenty billion, one hundred ten million, four hundred ten thousand, four hundred nine".