44242422 has 32 divisors (see below), whose sum is σ = 101475072. Its totient is φ = 12597024.

The previous prime is 44242411. The next prime is 44242423. The reversal of 44242422 is 22424244.

It is a junction number, because it is equal to n+sod(n) for n = 44242392 and 44242401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44242423) 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, 11653 + ... + 14975.

It is an arithmetic number, because the mean of its divisors is an integer number (3171096).

Almost surely, 2^44242422 is an apocalyptic number.

44242422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

44242422 is an abundant number, since it is smaller than the sum of its proper divisors (57232650).

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

44242422 is a wasteful number, since it uses less digits than its factorization.

44242422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3652.

The product of its digits is 4096, while the sum is 24.

The square root of 44242422 is about 6651.4977260764. The cubic root of 44242422 is about 353.6820056025.

Adding to 44242422 its reverse (22424244), we get a palindrome (66666666).

It can be divided in two parts, 4424242 and 2, that added together give a palindrome (4424244).

The spelling of 44242422 in words is "forty-four million, two hundred forty-two thousand, four hundred twenty-two".