20000403214444 has 24 divisors (see below), whose sum is σ = 37062974804688. Its totient is φ = 9411089909760.

The previous prime is 20000403214403. The next prime is 20000403214487. The reversal of 20000403214444 is 44441230400002.

It is a super-3 number, since 3×20000403214444³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12762469 + ... + 14243644.

It is an arithmetic number, because the mean of its divisors is an integer number (1544290616862).

Almost surely, 2^{20000403214444} is an apocalyptic number.

It is an amenable number.

20000403214444 is a deficient number, since it is larger than the sum of its proper divisors (17062571590244).

20000403214444 is a wasteful number, since it uses less digits than its factorization.

20000403214444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27017025 (or 27017023 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 20000403214444 its reverse (44441230400002), we get a palindrome (64441633614446).

The spelling of 20000403214444 in words is "twenty trillion, four hundred three million, two hundred fourteen thousand, four hundred forty-four".