40040040707 has 8 divisors (see below), whose sum is σ = 40894225680. Its totient is φ = 39194707680.

The previous prime is 40040040683. The next prime is 40040040737. The reversal of 40040040707 is 70704004004.

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 40040040707 - 2²⁰ = 40038992131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40040040737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2203844 + ... + 2221937.

It is an arithmetic number, because the mean of its divisors is an integer number (5111778210).

Almost surely, 2^40040040707 is an apocalyptic number.

40040040707 is a deficient number, since it is larger than the sum of its proper divisors (854184973).

40040040707 is a wasteful number, since it uses less digits than its factorization.

40040040707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4425973.

The product of its (nonzero) digits is 3136, while the sum is 26.

The spelling of 40040040707 in words is "forty billion, forty million, forty thousand, seven hundred seven".