20041893398 has 4 divisors (see below), whose sum is σ = 30062840100. Its totient is φ = 10020946698.

The previous prime is 20041893373. The next prime is 20041893427. The reversal of 20041893398 is 89339814002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89339814002 = 2 ⋅44669907001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010473348 + ... + 5010473351.

It is an arithmetic number, because the mean of its divisors is an integer number (7515710025).

Almost surely, 2^20041893398 is an apocalyptic number.

20041893398 is a deficient number, since it is larger than the sum of its proper divisors (10020946702).

20041893398 is a wasteful number, since it uses less digits than its factorization.

20041893398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10020946701.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 20041893398 in words is "twenty billion, forty-one million, eight hundred ninety-three thousand, three hundred ninety-eight".