40424567513 has 4 divisors (see below), whose sum is σ = 44099528208. Its totient is φ = 36749606820.

The previous prime is 40424567489. The next prime is 40424567531. The reversal of 40424567513 is 31576542404.

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 40424567513 - 2¹⁰ = 40424566489 is a prime.

It is a super-2 number, since 2×40424567513² (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 (40424569513) 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, 1837480331 + ... + 1837480352.

It is an arithmetic number, because the mean of its divisors is an integer number (11024882052).

Almost surely, 2^40424567513 is an apocalyptic number.

It is an amenable number.

40424567513 is a deficient number, since it is larger than the sum of its proper divisors (3674960695).

40424567513 is a wasteful number, since it uses less digits than its factorization.

40424567513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3674960694.

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 40424567513 in words is "forty billion, four hundred twenty-four million, five hundred sixty-seven thousand, five hundred thirteen".