42014401044 has 144 divisors (see below), whose sum is σ = 126754600896. Its totient is φ = 10706841600.

The previous prime is 42014401043. The next prime is 42014401063. The reversal of 42014401044 is 44010441024.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014401043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 281524 + ... + 404084.

It is an arithmetic number, because the mean of its divisors is an integer number (880240284).

Almost surely, 2^42014401044 is an apocalyptic number.

42014401044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42014401044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63377300448).

42014401044 is an abundant number, since it is smaller than the sum of its proper divisors (84740199852).

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

42014401044 is a wasteful number, since it uses less digits than its factorization.

42014401044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122646 (or 122637 counting only the distinct ones).

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

Adding to 42014401044 its reverse (44010441024), we get a palindrome (86024842068).

The spelling of 42014401044 in words is "forty-two billion, fourteen million, four hundred one thousand, forty-four".