44221354240 has 72 divisors (see below), whose sum is σ = 121055981760. Its totient is φ = 15161604096.

The previous prime is 44221354231. The next prime is 44221354253. The reversal of 44221354240 is 4245312244.

It is a super-3 number, since 3×44221354240³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2458750 + ... + 2476669.

It is an arithmetic number, because the mean of its divisors is an integer number (1681333080).

Almost surely, 2^44221354240 is an apocalyptic number.

44221354240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44221354240 is an abundant number, since it is smaller than the sum of its proper divisors (76834627520).

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

44221354240 is an equidigital number, since it uses as much as digits as its factorization.

44221354240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935447 (or 4935433 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 44221354240 its reverse (4245312244), we get a palindrome (48466666484).

The spelling of 44221354240 in words is "forty-four billion, two hundred twenty-one million, three hundred fifty-four thousand, two hundred forty".