20444950 has 24 divisors (see below), whose sum is σ = 40030920. Its totient is φ = 7747200.

The previous prime is 20444939. The next prime is 20444987. The reversal of 20444950 is 5944402.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9811 + ... + 11710.

It is an arithmetic number, because the mean of its divisors is an integer number (1667955).

Almost surely, 2^20444950 is an apocalyptic number.

20444950 is a deficient number, since it is larger than the sum of its proper divisors (19585970).

20444950 is a wasteful number, since it uses less digits than its factorization.

20444950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21552 (or 21547 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 20444950 is about 4521.6092268129. The cubic root of 20444950 is about 273.4399825081.

It can be divided in two parts, 204 and 44950, that added together give a palindrome (45154).

The spelling of 20444950 in words is "twenty million, four hundred forty-four thousand, nine hundred fifty".