20440552150 has 48 divisors (see below), whose sum is σ = 39267486720. Its totient is φ = 7908112800.

The previous prime is 20440552141. The next prime is 20440552151. The reversal of 20440552150 is 5125504402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20440552151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5464981 + ... + 5468719.

It is an arithmetic number, because the mean of its divisors is an integer number (818072640).

Almost surely, 2^20440552150 is an apocalyptic number.

20440552150 is a deficient number, since it is larger than the sum of its proper divisors (18826934570).

20440552150 is a wasteful number, since it uses less digits than its factorization.

20440552150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7309 (or 7304 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The spelling of 20440552150 in words is "twenty billion, four hundred forty million, five hundred fifty-two thousand, one hundred fifty".