44842257222 has 32 divisors (see below), whose sum is σ = 104233824000. Its totient is φ = 12594919008.

The previous prime is 44842257221. The next prime is 44842257247. The reversal of 44842257222 is 22275224844.

It is a super-2 number, since 2×44842257222² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44842257221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9045597 + ... + 9050552.

It is an arithmetic number, because the mean of its divisors is an integer number (3257307000).

Almost surely, 2^44842257222 is an apocalyptic number.

44842257222 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44842257222 is an abundant number, since it is smaller than the sum of its proper divisors (59391566778).

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

44842257222 is a wasteful number, since it uses less digits than its factorization.

44842257222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18096220.

The product of its digits is 573440, while the sum is 42.

The spelling of 44842257222 in words is "forty-four billion, eight hundred forty-two million, two hundred fifty-seven thousand, two hundred twenty-two".