20144113392 has 40 divisors (see below), whose sum is σ = 56041958224. Its totient is φ = 6198188544.

The previous prime is 20144113373. The next prime is 20144113393. The reversal of 20144113392 is 29331144102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20144113393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16140493 + ... + 16141740.

Almost surely, 2^20144113392 is an apocalyptic number.

It is an amenable number.

20144113392 is an abundant number, since it is smaller than the sum of its proper divisors (35897844832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20144113392 is a wasteful number, since it uses less digits than its factorization.

20144113392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32282257 (or 32282251 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 20144113392 its reverse (29331144102), we get a palindrome (49475257494).

The spelling of 20144113392 in words is "twenty billion, one hundred forty-four million, one hundred thirteen thousand, three hundred ninety-two".