20031412042 has 32 divisors (see below), whose sum is σ = 31350090240. Its totient is φ = 9588836160.

The previous prime is 20031412039. The next prime is 20031412067. The reversal of 20031412042 is 24021413002.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2521108 + ... + 2529040.

It is an arithmetic number, because the mean of its divisors is an integer number (979690320).

Almost surely, 2^20031412042 is an apocalyptic number.

20031412042 is a deficient number, since it is larger than the sum of its proper divisors (11318678198).

20031412042 is a wasteful number, since it uses less digits than its factorization.

20031412042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8398.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20031412042 its reverse (24021413002), we get a palindrome (44052825044).

The spelling of 20031412042 in words is "twenty billion, thirty-one million, four hundred twelve thousand, forty-two".