44424555542444 has 48 divisors (see below), whose sum is σ = 98569121736960. Its totient is φ = 17014907904960.

The previous prime is 44424555542443. The next prime is 44424555542461.

It is a happy number.

44424555542444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×44424555542444² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44424555542444.

It is not an unprimeable number, because it can be changed into a prime (44424555542443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222317167 + ... + 1222353510.

It is an arithmetic number, because the mean of its divisors is an integer number (2053523369520).

Almost surely, 2^{44424555542444} is an apocalyptic number.

44424555542444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

44424555542444 is an abundant number, since it is smaller than the sum of its proper divisors (54144566194516).

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

44424555542444 is a wasteful number, since it uses less digits than its factorization.

44424555542444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444670758 (or 2444670756 counting only the distinct ones).

The product of its digits is 163840000, while the sum is 56.

It can be divided in two parts, 4442455 and 5542444, that added together give a palindrome (9984899).

The spelling of 44424555542444 in words is "forty-four trillion, four hundred twenty-four billion, five hundred fifty-five million, five hundred forty-two thousand, four hundred forty-four".