40424400199 has 4 divisors (see below), whose sum is σ = 40424879160. Its totient is φ = 40423921240.

The previous prime is 40424400193. The next prime is 40424400217. The reversal of 40424400199 is 99100442404.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 40424400199 - 2³¹ = 38276916551 is a prime.

It is a super-2 number, since 2×40424400199² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40424400193) 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, 75412 + ... + 294169.

It is an arithmetic number, because the mean of its divisors is an integer number (10106219790).

Almost surely, 2^40424400199 is an apocalyptic number.

40424400199 is a deficient number, since it is larger than the sum of its proper divisors (478961).

40424400199 is a wasteful number, since it uses less digits than its factorization.

40424400199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478960.

The product of its (nonzero) digits is 41472, while the sum is 37.

The spelling of 40424400199 in words is "forty billion, four hundred twenty-four million, four hundred thousand, one hundred ninety-nine".