40440374527 has 8 divisors (see below), whose sum is σ = 46220229792. Its totient is φ = 34661184000.

The previous prime is 40440374521. The next prime is 40440374531. The reversal of 40440374527 is 72547304404.

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

It is a cyclic number.

It is not a de Polignac number, because 40440374527 - 2¹⁹ = 40439850239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40440374527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40440374521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28174 + ... + 285787.

It is an arithmetic number, because the mean of its divisors is an integer number (5777528724).

Almost surely, 2^40440374527 is an apocalyptic number.

40440374527 is a deficient number, since it is larger than the sum of its proper divisors (5779855265).

40440374527 is a wasteful number, since it uses less digits than its factorization.

40440374527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332369.

The product of its (nonzero) digits is 376320, while the sum is 40.

The spelling of 40440374527 in words is "forty billion, four hundred forty million, three hundred seventy-four thousand, five hundred twenty-seven".