44141221432 has 32 divisors (see below), whose sum is σ = 103187272320. Its totient is φ = 17197878240.

The previous prime is 44141221427. The next prime is 44141221451. The reversal of 44141221432 is 23412214144.

It is a super-2 number, since 2×44141221432² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 44141221432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35828298 + ... + 35829529.

It is an arithmetic number, because the mean of its divisors is an integer number (3224602260).

Almost surely, 2^44141221432 is an apocalyptic number.

It is an amenable number.

44141221432 is an abundant number, since it is smaller than the sum of its proper divisors (59046050888).

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

44141221432 is a wasteful number, since it uses less digits than its factorization.

44141221432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71657851 (or 71657847 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

Adding to 44141221432 its reverse (23412214144), we get a palindrome (67553435576).

The spelling of 44141221432 in words is "forty-four billion, one hundred forty-one million, two hundred twenty-one thousand, four hundred thirty-two".