40424400365 has 16 divisors (see below), whose sum is σ = 50080550400. Its totient is φ = 31292276160.

The previous prime is 40424400343. The next prime is 40424400391. The reversal of 40424400365 is 56300442404.

It is not a de Polignac number, because 40424400365 - 2¹⁴ = 40424383981 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1872362 + ... + 1893828.

It is an arithmetic number, because the mean of its divisors is an integer number (3130034400).

Almost surely, 2^40424400365 is an apocalyptic number.

It is an amenable number.

40424400365 is a deficient number, since it is larger than the sum of its proper divisors (9656150035).

40424400365 is a wasteful number, since it uses less digits than its factorization.

40424400365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33652.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 40424400365 its reverse (56300442404), we get a palindrome (96724842769).

The spelling of 40424400365 in words is "forty billion, four hundred twenty-four million, four hundred thousand, three hundred sixty-five".