42444040110 has 64 divisors (see below), whose sum is σ = 105502279680. Its totient is φ = 10915264640.

The previous prime is 42444040069. The next prime is 42444040147. The reversal of 42444040110 is 1104044424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 722545 + ... + 779075.

It is an arithmetic number, because the mean of its divisors is an integer number (1648473120).

Almost surely, 2^42444040110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42444040110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52751139840).

42444040110 is an abundant number, since it is smaller than the sum of its proper divisors (63058239570).

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

42444040110 is a wasteful number, since it uses less digits than its factorization.

42444040110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57433.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 42444040110 its reverse (1104044424), we get a palindrome (43548084534).

The spelling of 42444040110 in words is "forty-two billion, four hundred forty-four million, forty thousand, one hundred ten".