42450002442 has 48 divisors (see below), whose sum is σ = 93388843392. Its totient is φ = 13932673920.

The previous prime is 42450002389. The next prime is 42450002467. The reversal of 42450002442 is 24420005424.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3330642 + ... + 3343362.

It is an arithmetic number, because the mean of its divisors is an integer number (1945600904).

Almost surely, 2^42450002442 is an apocalyptic number.

42450002442 is an abundant number, since it is smaller than the sum of its proper divisors (50938840950).

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

42450002442 is a wasteful number, since it uses less digits than its factorization.

42450002442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563 (or 15560 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 27.

Adding to 42450002442 its reverse (24420005424), we get a palindrome (66870007866).

The spelling of 42450002442 in words is "forty-two billion, four hundred fifty million, two thousand, four hundred forty-two".