44252444240 has 40 divisors (see below), whose sum is σ = 103037699808. Its totient is φ = 17675039360.

The previous prime is 44252444233. The next prime is 44252444279. The reversal of 44252444240 is 4244425244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 44252444240.

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 7 ways as a sum of consecutive naturals, for example, 350306 + ... + 459585.

Almost surely, 2^44252444240 is an apocalyptic number.

44252444240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44252444240 is an abundant number, since it is smaller than the sum of its proper divisors (58785255568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

44252444240 is a wasteful number, since it uses less digits than its factorization.

44252444240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810587 (or 810581 counting only the distinct ones).

The product of its (nonzero) digits is 163840, while the sum is 35.

Adding to 44252444240 its reverse (4244425244), we get a palindrome (48496869484).

The spelling of 44252444240 in words is "forty-four billion, two hundred fifty-two million, four hundred forty-four thousand, two hundred forty".