20424433038 has 16 divisors (see below), whose sum is σ = 40885713360. Its totient is φ = 6802003136.

The previous prime is 20424432991. The next prime is 20424433039. The reversal of 20424433038 is 83033442402.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20424433039) 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, 1528095 + ... + 1541402.

It is an arithmetic number, because the mean of its divisors is an integer number (2555357085).

Almost surely, 2^20424433038 is an apocalyptic number.

20424433038 is an abundant number, since it is smaller than the sum of its proper divisors (20461280322).

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

20424433038 is a wasteful number, since it uses less digits than its factorization.

20424433038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3070611.

The product of its (nonzero) digits is 55296, while the sum is 33.

The spelling of 20424433038 in words is "twenty billion, four hundred twenty-four million, four hundred thirty-three thousand, thirty-eight".