44213323040 has 24 divisors (see below), whose sum is σ = 104453976060. Its totient is φ = 17685329152.

The previous prime is 44213323031. The next prime is 44213323067. The reversal of 44213323040 is 4032331244.

It can be written as a sum of positive squares in 2 ways, for example, as 43917070096 + 296252944 = 209564^2 + 17212^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138166475 + ... + 138166794.

Almost surely, 2^44213323040 is an apocalyptic number.

44213323040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44213323040 is an abundant number, since it is smaller than the sum of its proper divisors (60240653020).

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

44213323040 is a wasteful number, since it uses less digits than its factorization.

44213323040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276333284 (or 276333276 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 44213323040 its reverse (4032331244), we get a palindrome (48245654284).

The spelling of 44213323040 in words is "forty-four billion, two hundred thirteen million, three hundred twenty-three thousand, forty".