40244433254 has 8 divisors (see below), whose sum is σ = 63543842040. Its totient is φ = 19063152576.

The previous prime is 40244433247. The next prime is 40244433323. The reversal of 40244433254 is 45233444204.

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

It is a super-2 number, since 2×40244433254² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 529531979 + ... + 529532054.

It is an arithmetic number, because the mean of its divisors is an integer number (7942980255).

Almost surely, 2^40244433254 is an apocalyptic number.

40244433254 is a deficient number, since it is larger than the sum of its proper divisors (23299408786).

40244433254 is a wasteful number, since it uses less digits than its factorization.

40244433254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1059064054.

The product of its (nonzero) digits is 184320, while the sum is 35.

Adding to 40244433254 its reverse (45233444204), we get a palindrome (85477877458).

The spelling of 40244433254 in words is "forty billion, two hundred forty-four million, four hundred thirty-three thousand, two hundred fifty-four".