40375412789 has 4 divisors (see below), whose sum is σ = 40378293024. Its totient is φ = 40372532556.

The previous prime is 40375412761. The next prime is 40375412807. The reversal of 40375412789 is 98721457304.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 40375412789 - 2⁸ = 40375412533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40375412729) 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, 1418987 + ... + 1447160.

It is an arithmetic number, because the mean of its divisors is an integer number (10094573256).

Almost surely, 2^40375412789 is an apocalyptic number.

It is an amenable number.

40375412789 is a deficient number, since it is larger than the sum of its proper divisors (2880235).

40375412789 is a wasteful number, since it uses less digits than its factorization.

40375412789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880234.

The product of its (nonzero) digits is 1693440, while the sum is 50.

The spelling of 40375412789 in words is "forty billion, three hundred seventy-five million, four hundred twelve thousand, seven hundred eighty-nine".