40504533199 has 16 divisors (see below), whose sum is σ = 43960109760. Its totient is φ = 37097775360.

The previous prime is 40504533103. The next prime is 40504533253. The reversal of 40504533199 is 99133540504.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 40504533199 - 2⁹ = 40504532687 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 (40504533499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4824097 + ... + 4832485.

It is an arithmetic number, because the mean of its divisors is an integer number (2747506860).

Almost surely, 2^40504533199 is an apocalyptic number.

40504533199 is a deficient number, since it is larger than the sum of its proper divisors (3455576561).

40504533199 is a wasteful number, since it uses less digits than its factorization.

40504533199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11250.

The product of its (nonzero) digits is 291600, while the sum is 43.

It can be divided in two parts, 405045 and 33199, that added together give a square (438244 = 662²).

The spelling of 40504533199 in words is "forty billion, five hundred four million, five hundred thirty-three thousand, one hundred ninety-nine".