44408635494 has 16 divisors (see below), whose sum is σ = 88864561920. Its totient is φ = 14794996680.

The previous prime is 44408635493. The next prime is 44408635519. The reversal of 44408635494 is 49453680444.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44408635493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958242 + ... + 1980789.

It is an arithmetic number, because the mean of its divisors is an integer number (5554035120).

Almost surely, 2^44408635494 is an apocalyptic number.

44408635494 is an abundant number, since it is smaller than the sum of its proper divisors (44455926426).

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

44408635494 is a wasteful number, since it uses less digits than its factorization.

44408635494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3940915.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 44408635494 in words is "forty-four billion, four hundred eight million, six hundred thirty-five thousand, four hundred ninety-four".