40403406707 has 16 divisors (see below), whose sum is σ = 41243904000. Its totient is φ = 39570434112.

The previous prime is 40403406679. The next prime is 40403406727. The reversal of 40403406707 is 70760430404.

It is a cyclic number.

It is not a de Polignac number, because 40403406707 - 2¹⁸ = 40403144563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40403406727) 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 15 ways as a sum of consecutive naturals, for example, 13470794 + ... + 13473792.

It is an arithmetic number, because the mean of its divisors is an integer number (2577744000).

Almost surely, 2^40403406707 is an apocalyptic number.

40403406707 is a deficient number, since it is larger than the sum of its proper divisors (840497293).

40403406707 is a wasteful number, since it uses less digits than its factorization.

40403406707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162.

The product of its (nonzero) digits is 56448, while the sum is 35.

The spelling of 40403406707 in words is "forty billion, four hundred three million, four hundred six thousand, seven hundred seven".