40053717737 has 4 divisors (see below), whose sum is σ = 43694964816. Its totient is φ = 36412470660.

The previous prime is 40053717709. The next prime is 40053717757. The reversal of 40053717737 is 73771735004.

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 40053717737 - 2¹⁶ = 40053652201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40053717757) 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, 1820623523 + ... + 1820623544.

It is an arithmetic number, because the mean of its divisors is an integer number (10923741204).

Almost surely, 2^40053717737 is an apocalyptic number.

It is an amenable number.

40053717737 is a deficient number, since it is larger than the sum of its proper divisors (3641247079).

40053717737 is a wasteful number, since it uses less digits than its factorization.

40053717737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3641247078.

The product of its (nonzero) digits is 432180, while the sum is 44.

The spelling of 40053717737 in words is "forty billion, fifty-three million, seven hundred seventeen thousand, seven hundred thirty-seven".