40700990407 has 8 divisors (see below), whose sum is σ = 50744092032. Its totient is φ = 31715057400.

The previous prime is 40700990381. The next prime is 40700990413. The reversal of 40700990407 is 70409900704.

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 40700990407 - 2²³ = 40692601799 is a prime.

It is a super-2 number, since 2×40700990407² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40700990407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700990497) 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, 264292069 + ... + 264292222.

It is an arithmetic number, because the mean of its divisors is an integer number (6343011504).

Almost surely, 2^40700990407 is an apocalyptic number.

40700990407 is a deficient number, since it is larger than the sum of its proper divisors (10043101625).

40700990407 is a wasteful number, since it uses less digits than its factorization.

40700990407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528584309.

The product of its (nonzero) digits is 63504, while the sum is 40.

The spelling of 40700990407 in words is "forty billion, seven hundred million, nine hundred ninety thousand, four hundred seven".