40039296673 has 8 divisors (see below), whose sum is σ = 41091494400. Its totient is φ = 38999551248.

The previous prime is 40039296659. The next prime is 40039296677. The reversal of 40039296673 is 37669293004.

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 40039296673 - 2⁵ = 40039296641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40039296677) 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, 3106561 + ... + 3119422.

It is an arithmetic number, because the mean of its divisors is an integer number (5136436800).

Almost surely, 2^40039296673 is an apocalyptic number.

It is an amenable number.

40039296673 is a deficient number, since it is larger than the sum of its proper divisors (1052197727).

40039296673 is a wasteful number, since it uses less digits than its factorization.

40039296673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6226151.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The spelling of 40039296673 in words is "forty billion, thirty-nine million, two hundred ninety-six thousand, six hundred seventy-three".