40572323259 has 8 divisors (see below), whose sum is σ = 58257694992. Its totient is φ = 24967583520.

The previous prime is 40572323257. The next prime is 40572323263. The reversal of 40572323259 is 95232327504.

It is a happy number.

40572323259 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40572323259 - 2¹ = 40572323257 is a prime.

It is a super-2 number, since 2×40572323259² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40572323259.

It is not an unprimeable number, because it can be changed into a prime (40572323257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520157952 + ... + 520158029.

It is an arithmetic number, because the mean of its divisors is an integer number (7282211874).

Almost surely, 2^40572323259 is an apocalyptic number.

40572323259 is a deficient number, since it is larger than the sum of its proper divisors (17685371733).

40572323259 is a wasteful number, since it uses less digits than its factorization.

40572323259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040315997.

The product of its (nonzero) digits is 453600, while the sum is 42.

The spelling of 40572323259 in words is "forty billion, five hundred seventy-two million, three hundred twenty-three thousand, two hundred fifty-nine".