42132450399 has 16 divisors (see below), whose sum is σ = 60502092000. Its totient is φ = 25925855616.

The previous prime is 42132450383. The next prime is 42132450407. The reversal of 42132450399 is 99305423124.

It is not a de Polignac number, because 42132450399 - 2⁴ = 42132450383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42132450399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42132450379) 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, 725077 + ... + 781025.

It is an arithmetic number, because the mean of its divisors is an integer number (3781380750).

Almost surely, 2^42132450399 is an apocalyptic number.

42132450399 is a deficient number, since it is larger than the sum of its proper divisors (18369641601).

42132450399 is a wasteful number, since it uses less digits than its factorization.

42132450399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75274.

The product of its (nonzero) digits is 233280, while the sum is 42.

The spelling of 42132450399 in words is "forty-two billion, one hundred thirty-two million, four hundred fifty thousand, three hundred ninety-nine".