20436207144034 has 128 divisors (see below), whose sum is σ = 37500350976000. Its totient is φ = 8231932800000.

The previous prime is 20436207144029. The next prime is 20436207144061. The reversal of 20436207144034 is 43044170263402.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1126014792 + ... + 1126032940.

It is an arithmetic number, because the mean of its divisors is an integer number (292971492000).

Almost surely, 2^{20436207144034} is an apocalyptic number.

20436207144034 is a deficient number, since it is larger than the sum of its proper divisors (17064143831966).

20436207144034 is a wasteful number, since it uses less digits than its factorization.

20436207144034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19160.

The product of its (nonzero) digits is 387072, while the sum is 40.

The spelling of 20436207144034 in words is "twenty trillion, four hundred thirty-six billion, two hundred seven million, one hundred forty-four thousand, thirty-four".