20150244412 has 12 divisors (see below), whose sum is σ = 35520322320. Its totient is φ = 10001580896.

The previous prime is 20150244403. The next prime is 20150244427. The reversal of 20150244412 is 21444205102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18384712 + ... + 18385807.

It is an arithmetic number, because the mean of its divisors is an integer number (2960026860).

Almost surely, 2^20150244412 is an apocalyptic number.

It is an amenable number.

20150244412 is a deficient number, since it is larger than the sum of its proper divisors (15370077908).

20150244412 is a wasteful number, since it uses less digits than its factorization.

20150244412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36770660 (or 36770658 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 20150244412 its reverse (21444205102), we get a palindrome (41594449514).

The spelling of 20150244412 in words is "twenty billion, one hundred fifty million, two hundred forty-four thousand, four hundred twelve".