42012232442 has 32 divisors (see below), whose sum is σ = 65483665920. Its totient is φ = 20200682880.

The previous prime is 42012232439. The next prime is 42012232501. The reversal of 42012232442 is 24423221024.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6286859 + ... + 6293537.

It is an arithmetic number, because the mean of its divisors is an integer number (2046364560).

Almost surely, 2^42012232442 is an apocalyptic number.

42012232442 is a deficient number, since it is larger than the sum of its proper divisors (23471433478).

42012232442 is a wasteful number, since it uses less digits than its factorization.

42012232442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7886.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 42012232442 its reverse (24423221024), we get a palindrome (66435453466).

The spelling of 42012232442 in words is "forty-two billion, twelve million, two hundred thirty-two thousand, four hundred forty-two".