40031607403 has 2 divisors, whose sum is σ = 40031607404. Its totient is φ = 40031607402.

The previous prime is 40031607401. The next prime is 40031607419. The reversal of 40031607403 is 30470613004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40031607403 - 2¹ = 40031607401 is a prime.

Together with 40031607401, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40031607401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20015803701 + 20015803702.

It is an arithmetic number, because the mean of its divisors is an integer number (20015803702).

Almost surely, 2^40031607403 is an apocalyptic number.

40031607403 is a deficient number, since it is larger than the sum of its proper divisors (1).

40031607403 is an equidigital number, since it uses as much as digits as its factorization.

40031607403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 28.

The spelling of 40031607403 in words is "forty billion, thirty-one million, six hundred seven thousand, four hundred three".