10020440432012 has 6 divisors (see below), whose sum is σ = 17535770756028. Its totient is φ = 5010220216004.

The previous prime is 10020440431999. The next prime is 10020440432021. The reversal of 10020440432012 is 21023404402001.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252555053998 + ... + 1252555054005.

It is an arithmetic number, because the mean of its divisors is an integer number (2922628459338).

Almost surely, 2^{10020440432012} is an apocalyptic number.

It is an amenable number.

10020440432012 is a deficient number, since it is larger than the sum of its proper divisors (7515330324016).

10020440432012 is a wasteful number, since it uses less digits than its factorization.

10020440432012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505110108007 (or 2505110108005 counting only the distinct ones).

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

Adding to 10020440432012 its reverse (21023404402001), we get a palindrome (31043844834013).

The spelling of 10020440432012 in words is "ten trillion, twenty billion, four hundred forty million, four hundred thirty-two thousand, twelve".