40244214439 has 16 divisors (see below), whose sum is σ = 47985598080. Its totient is φ = 33267310560.

The previous prime is 40244214433. The next prime is 40244214443. The reversal of 40244214439 is 93441244204.

It is not a de Polignac number, because 40244214439 - 2¹⁷ = 40244083367 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40244214398 and 40244214407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40244214433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2090629 + ... + 2109790.

It is an arithmetic number, because the mean of its divisors is an integer number (2999099880).

Almost surely, 2^40244214439 is an apocalyptic number.

40244214439 is a deficient number, since it is larger than the sum of its proper divisors (7741383641).

40244214439 is a wasteful number, since it uses less digits than its factorization.

40244214439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200510.

The product of its (nonzero) digits is 110592, while the sum is 37.

The spelling of 40244214439 in words is "forty billion, two hundred forty-four million, two hundred fourteen thousand, four hundred thirty-nine".