44429890453 has 8 divisors (see below), whose sum is σ = 50365868000. Its totient is φ = 38853669168.

The previous prime is 44429890433. The next prime is 44429890459. The reversal of 44429890453 is 35409892444.

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 44429890453 - 2¹³ = 44429882261 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 44429890453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44429890459) by changing a digit.

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, 89938803 + ... + 89939296.

It is an arithmetic number, because the mean of its divisors is an integer number (6295733500).

Almost surely, 2^44429890453 is an apocalyptic number.

It is an amenable number.

44429890453 is a deficient number, since it is larger than the sum of its proper divisors (5935977547).

44429890453 is a wasteful number, since it uses less digits than its factorization.

44429890453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179878131.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 44429890453 in words is "forty-four billion, four hundred twenty-nine million, eight hundred ninety thousand, four hundred fifty-three".