42030002144 has 96 divisors (see below), whose sum is σ = 94933399680. Its totient is φ = 18155791872.

The previous prime is 42030002137. The next prime is 42030002149. The reversal of 42030002144 is 44120003024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030002149) 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, 623999 + ... + 688065.

It is an arithmetic number, because the mean of its divisors is an integer number (988889580).

Almost surely, 2^42030002144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42030002144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47466699840).

42030002144 is an abundant number, since it is smaller than the sum of its proper divisors (52903397536).

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

42030002144 is a wasteful number, since it uses less digits than its factorization.

42030002144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64192 (or 64184 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 42030002144 its reverse (44120003024), we get a palindrome (86150005168).

The spelling of 42030002144 in words is "forty-two billion, thirty million, two thousand, one hundred forty-four".