44424221154 has 16 divisors (see below), whose sum is σ = 89711049792. Its totient is φ = 14664305808.

The previous prime is 44424221131. The next prime is 44424221173. The reversal of 44424221154 is 45112242444.

It is a super-2 number, since 2×44424221154² (a number of 22 digits) contains 22 as substring.

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, 35941309 + ... + 35942544.

It is an arithmetic number, because the mean of its divisors is an integer number (5606940612).

Almost surely, 2^44424221154 is an apocalyptic number.

44424221154 is an abundant number, since it is smaller than the sum of its proper divisors (45286828638).

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

44424221154 is a wasteful number, since it uses less digits than its factorization.

44424221154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71883961.

The product of its digits is 40960, while the sum is 33.

Adding to 44424221154 its reverse (45112242444), we get a palindrome (89536463598).

The spelling of 44424221154 in words is "forty-four billion, four hundred twenty-four million, two hundred twenty-one thousand, one hundred fifty-four".