40044033737 has 8 divisors (see below), whose sum is σ = 42685180800. Its totient is φ = 37456243344.

The previous prime is 40044033691. The next prime is 40044033767. The reversal of 40044033737 is 73733044004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40044033737 - 2⁸ = 40044033481 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40044033697 and 40044033706.

It is not an unprimeable number, because it can be changed into a prime (40044033767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13337618 + ... + 13340619.

It is an arithmetic number, because the mean of its divisors is an integer number (5335647600).

Almost surely, 2^40044033737 is an apocalyptic number.

It is an amenable number.

40044033737 is a deficient number, since it is larger than the sum of its proper divisors (2641147063).

40044033737 is a wasteful number, since it uses less digits than its factorization.

40044033737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26678335.

The product of its (nonzero) digits is 84672, while the sum is 35.

The spelling of 40044033737 in words is "forty billion, forty-four million, thirty-three thousand, seven hundred thirty-seven".