40050077597 has 4 divisors (see below), whose sum is σ = 41342015616. Its totient is φ = 38758139580.

The previous prime is 40050077567. The next prime is 40050077603. The reversal of 40050077597 is 79577005004.

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 40050077597 - 2¹⁶ = 40050012061 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 (40050077567) 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, 645968963 + ... + 645969024.

It is an arithmetic number, because the mean of its divisors is an integer number (10335503904).

Almost surely, 2^40050077597 is an apocalyptic number.

It is an amenable number.

40050077597 is a deficient number, since it is larger than the sum of its proper divisors (1291938019).

40050077597 is a wasteful number, since it uses less digits than its factorization.

40050077597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291938018.

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 40050077597 in words is "forty billion, fifty million, seventy-seven thousand, five hundred ninety-seven".