20413411402 has 64 divisors (see below), whose sum is σ = 34760586240. Its totient is φ = 8939750400.

The previous prime is 20413411379. The next prime is 20413411409. The reversal of 20413411402 is 20411431402.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20413411409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8465577 + ... + 8467987.

It is an arithmetic number, because the mean of its divisors is an integer number (543134160).

Almost surely, 2^20413411402 is an apocalyptic number.

20413411402 is a deficient number, since it is larger than the sum of its proper divisors (14347174838).

20413411402 is a wasteful number, since it uses less digits than its factorization.

20413411402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2767.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 20413411402 its reverse (20411431402), we get a palindrome (40824842804).

The spelling of 20413411402 in words is "twenty billion, four hundred thirteen million, four hundred eleven thousand, four hundred two".