40037044034 has 24 divisors (see below), whose sum is σ = 65921453892. Its totient is φ = 18225492480.

The previous prime is 40037044009. The next prime is 40037044043. The reversal of 40037044034 is 43044073004.

It can be written as a sum of positive squares in 6 ways, for example, as 138180025 + 39898864009 = 11755^2 + 199747^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40037043988 and 40037044006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 786647 + ... + 835994.

Almost surely, 2^40037044034 is an apocalyptic number.

40037044034 is a deficient number, since it is larger than the sum of its proper divisors (25884409858).

40037044034 is a wasteful number, since it uses less digits than its factorization.

40037044034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622742 (or 1622729 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 29.

The spelling of 40037044034 in words is "forty billion, thirty-seven million, forty-four thousand, thirty-four".