40756797529 has 4 divisors (see below), whose sum is σ = 46579197184. Its totient is φ = 34934397876.

The previous prime is 40756797427. The next prime is 40756797539. The reversal of 40756797529 is 92579765704.

40756797529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 40756797529 - 2¹⁹ = 40756273241 is a prime.

It is a super-2 number, since 2×40756797529² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40756797539) 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, 2911199817 + ... + 2911199830.

It is an arithmetic number, because the mean of its divisors is an integer number (11644799296).

Almost surely, 2^40756797529 is an apocalyptic number.

It is an amenable number.

40756797529 is a deficient number, since it is larger than the sum of its proper divisors (5822399655).

40756797529 is an equidigital number, since it uses as much as digits as its factorization.

40756797529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5822399654.

The product of its (nonzero) digits is 33339600, while the sum is 61.

The spelling of 40756797529 in words is "forty billion, seven hundred fifty-six million, seven hundred ninety-seven thousand, five hundred twenty-nine".