44231213340 has 72 divisors (see below), whose sum is σ = 134239629888. Its totient is φ = 11788694400.

The previous prime is 44231213311. The next prime is 44231213357. The reversal of 44231213340 is 4331213244.

44231213340 is a `hidden beast` number, since 4 + 4 + 2 + 312 + 1 + 3 + 340 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 277549 + ... + 406811.

It is an arithmetic number, because the mean of its divisors is an integer number (1864439304).

Almost surely, 2^44231213340 is an apocalyptic number.

It is an amenable number.

44231213340 is an abundant number, since it is smaller than the sum of its proper divisors (90008416548).

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

44231213340 is a wasteful number, since it uses less digits than its factorization.

44231213340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131179 (or 131174 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 44231213340 its reverse (4331213244), we get a palindrome (48562426584).

The spelling of 44231213340 in words is "forty-four billion, two hundred thirty-one million, two hundred thirteen thousand, three hundred forty".