42002324250100 has 18 divisors (see below), whose sum is σ = 91145043622934. Its totient is φ = 16800929700000.

The previous prime is 42002324250049. The next prime is 42002324250167. The reversal of 42002324250100 is 105242320024.

It can be written as a sum of positive squares in 3 ways, for example, as 1458592429284 + 40543731820816 = 1207722^2 + 6367396^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210011621151 + ... + 210011621350.

Almost surely, 2^{42002324250100} is an apocalyptic number.

It is an amenable number.

42002324250100 is an abundant number, since it is smaller than the sum of its proper divisors (49142719372834).

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

42002324250100 is a wasteful number, since it uses less digits than its factorization.

42002324250100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420023242515 (or 420023242508 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 42002324250100 its reverse (105242320024), we get a palindrome (42107566570124).

The spelling of 42002324250100 in words is "forty-two trillion, two billion, three hundred twenty-four million, two hundred fifty thousand, one hundred".