40189259715 has 32 divisors (see below), whose sum is σ = 70180528896. Its totient is φ = 19476812160.

The previous prime is 40189259713. The next prime is 40189259731. The reversal of 40189259715 is 51795298104.

It is not a de Polignac number, because 40189259715 - 2¹ = 40189259713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40189259711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314664 + ... + 423546.

It is an arithmetic number, because the mean of its divisors is an integer number (2193141528).

Almost surely, 2^40189259715 is an apocalyptic number.

40189259715 is a deficient number, since it is larger than the sum of its proper divisors (29991269181).

40189259715 is a wasteful number, since it uses less digits than its factorization.

40189259715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111139.

The product of its (nonzero) digits is 907200, while the sum is 51.

The spelling of 40189259715 in words is "forty billion, one hundred eighty-nine million, two hundred fifty-nine thousand, seven hundred fifteen".