20035444412 has 6 divisors (see below), whose sum is σ = 35062027728. Its totient is φ = 10017722204.

The previous prime is 20035444399. The next prime is 20035444421. The reversal of 20035444412 is 21444453002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2504430548 + ... + 2504430555.

It is an arithmetic number, because the mean of its divisors is an integer number (5843671288).

Almost surely, 2^20035444412 is an apocalyptic number.

It is an amenable number.

20035444412 is a deficient number, since it is larger than the sum of its proper divisors (15026583316).

20035444412 is a wasteful number, since it uses less digits than its factorization.

20035444412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5008861107 (or 5008861105 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 20035444412 its reverse (21444453002), we get a palindrome (41479897414).

The spelling of 20035444412 in words is "twenty billion, thirty-five million, four hundred forty-four thousand, four hundred twelve".