20044444400248 has 32 divisors (see below), whose sum is σ = 38149303282560. Its totient is φ = 9871336268640.

The previous prime is 20044444400221. The next prime is 20044444400249. The reversal of 20044444400248 is 84200444444002.

It is a self number, because there is not a number n which added to its sum of digits gives 20044444400248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20044444400249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615893 + ... + 6534523.

It is an arithmetic number, because the mean of its divisors is an integer number (1192165727580).

Almost surely, 2^{20044444400248} is an apocalyptic number.

It is an amenable number.

20044444400248 is a deficient number, since it is larger than the sum of its proper divisors (18104858882312).

20044444400248 is a wasteful number, since it uses less digits than its factorization.

20044444400248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926307 (or 4926303 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 40.

The spelling of 20044444400248 in words is "twenty trillion, forty-four billion, four hundred forty-four million, four hundred thousand, two hundred forty-eight".