44005540453 has 16 divisors (see below), whose sum is σ = 52080311296. Its totient is φ = 36385614720.

The previous prime is 44005540421. The next prime is 44005540489. The reversal of 44005540453 is 35404550044.

It is not a de Polignac number, because 44005540453 - 2⁵ = 44005540421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44005540493) 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, 256026 + ... + 391867.

It is an arithmetic number, because the mean of its divisors is an integer number (3255019456).

Almost surely, 2^44005540453 is an apocalyptic number.

It is an amenable number.

44005540453 is a deficient number, since it is larger than the sum of its proper divisors (8074770843).

44005540453 is a wasteful number, since it uses less digits than its factorization.

44005540453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648244.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 44005540453 in words is "forty-four billion, five million, five hundred forty thousand, four hundred fifty-three".