40592059309 has 4 divisors (see below), whose sum is σ = 40595183100. Its totient is φ = 40588935520.

The previous prime is 40592059303. The next prime is 40592059331. The reversal of 40592059309 is 90395029504.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32500157284 + 8091902025 = 180278^2 + 89955^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40592059309 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 (40592059303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542322 + ... + 1568419.

It is an arithmetic number, because the mean of its divisors is an integer number (10148795775).

Almost surely, 2^40592059309 is an apocalyptic number.

It is an amenable number.

40592059309 is a deficient number, since it is larger than the sum of its proper divisors (3123791).

40592059309 is a wasteful number, since it uses less digits than its factorization.

40592059309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3123790.

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 40592059309 in words is "forty billion, five hundred ninety-two million, fifty-nine thousand, three hundred nine".