44437643047 has 16 divisors (see below), whose sum is σ = 51275059200. Its totient is φ = 37724268960.

The previous prime is 44437643021. The next prime is 44437643053. The reversal of 44437643047 is 74034673444.

44437643047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44437643047 - 2⁷ = 44437642919 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44437642988 and 44437643006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44437643447) 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, 233604 + ... + 378742.

It is an arithmetic number, because the mean of its divisors is an integer number (3204691200).

Almost surely, 2^44437643047 is an apocalyptic number.

44437643047 is a deficient number, since it is larger than the sum of its proper divisors (6837416153).

44437643047 is a wasteful number, since it uses less digits than its factorization.

44437643047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145566.

The product of its (nonzero) digits is 2709504, while the sum is 46.

The spelling of 44437643047 in words is "forty-four billion, four hundred thirty-seven million, six hundred forty-three thousand, forty-seven".