20012413442 has 32 divisors (see below), whose sum is σ = 36518428800. Its totient is φ = 8034035328.

The previous prime is 20012413433. The next prime is 20012413469. The reversal of 20012413442 is 24431421002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398993 + ... + 446340.

It is an arithmetic number, because the mean of its divisors is an integer number (1141200900).

Almost surely, 2^20012413442 is an apocalyptic number.

20012413442 is a deficient number, since it is larger than the sum of its proper divisors (16506015358).

20012413442 is a wasteful number, since it uses less digits than its factorization.

20012413442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845450.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20012413442 its reverse (24431421002), we get a palindrome (44443834444).

The spelling of 20012413442 in words is "twenty billion, twelve million, four hundred thirteen thousand, four hundred forty-two".