42102024332144 has 20 divisors (see below), whose sum is σ = 93225911021424. Its totient is φ = 18043724713728.

The previous prime is 42102024332141. The next prime is 42102024332153. The reversal of 42102024332144 is 44123342020124.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 42102024332144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42102024332141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187955465657 + ... + 187955465880.

Almost surely, 2^{42102024332144} is an apocalyptic number.

It is an amenable number.

42102024332144 is an abundant number, since it is smaller than the sum of its proper divisors (51123886689280).

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

42102024332144 is a wasteful number, since it uses less digits than its factorization.

42102024332144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375910931552 (or 375910931546 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 42102024332144 its reverse (44123342020124), we get a palindrome (86225366352268).

The spelling of 42102024332144 in words is "forty-two trillion, one hundred two billion, twenty-four million, three hundred thirty-two thousand, one hundred forty-four".