20040037034 has 16 divisors (see below), whose sum is σ = 31394302272. Its totient is φ = 9576027648.

The previous prime is 20040037021. The next prime is 20040037081. The reversal of 20040037034 is 43073004002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135884 + ... + 241959.

It is an arithmetic number, because the mean of its divisors is an integer number (1962143892).

Almost surely, 2^20040037034 is an apocalyptic number.

20040037034 is a deficient number, since it is larger than the sum of its proper divisors (11354265238).

20040037034 is a wasteful number, since it uses less digits than its factorization.

20040037034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379021.

The product of its (nonzero) digits is 2016, while the sum is 23.

The spelling of 20040037034 in words is "twenty billion, forty million, thirty-seven thousand, thirty-four".