40013303507 has 4 divisors (see below), whose sum is σ = 40188034320. Its totient is φ = 39838572696.

The previous prime is 40013303497. The next prime is 40013303521. The reversal of 40013303507 is 70530331004.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40013303507 - 2¹² = 40013299411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40013303587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87365063 + ... + 87365520.

It is an arithmetic number, because the mean of its divisors is an integer number (10047008580).

Almost surely, 2^40013303507 is an apocalyptic number.

40013303507 is a deficient number, since it is larger than the sum of its proper divisors (174730813).

40013303507 is a wasteful number, since it uses less digits than its factorization.

40013303507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174730812.

The product of its (nonzero) digits is 3780, while the sum is 26.

The spelling of 40013303507 in words is "forty billion, thirteen million, three hundred three thousand, five hundred seven".