42244440441 has 32 divisors (see below), whose sum is σ = 64784793600. Its totient is φ = 23985240384.

The previous prime is 42244440391. The next prime is 42244440443. The reversal of 42244440441 is 14404444224.

It is not a de Polignac number, because 42244440441 - 2⁹ = 42244439929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42244440443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8800360 + ... + 8805158.

It is an arithmetic number, because the mean of its divisors is an integer number (2024524800).

Almost surely, 2^42244440441 is an apocalyptic number.

It is an amenable number.

42244440441 is a deficient number, since it is larger than the sum of its proper divisors (22540353159).

42244440441 is a wasteful number, since it uses less digits than its factorization.

42244440441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7405.

The product of its (nonzero) digits is 65536, while the sum is 33.

Adding to 42244440441 its reverse (14404444224), we get a palindrome (56648884665).

The spelling of 42244440441 in words is "forty-two billion, two hundred forty-four million, four hundred forty thousand, four hundred forty-one".