20240295855 has 32 divisors (see below), whose sum is σ = 35011376064. Its totient is φ = 9925656576.

The previous prime is 20240295853. The next prime is 20240295899. The reversal of 20240295855 is 55859204202.

It is not a de Polignac number, because 20240295855 - 2¹ = 20240295853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240295853) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151824 + ... + 252053.

It is an arithmetic number, because the mean of its divisors is an integer number (1094105502).

Almost surely, 2^20240295855 is an apocalyptic number.

20240295855 is a deficient number, since it is larger than the sum of its proper divisors (14771080209).

20240295855 is a wasteful number, since it uses less digits than its factorization.

20240295855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404155.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 20240295855 in words is "twenty billion, two hundred forty million, two hundred ninety-five thousand, eight hundred fifty-five".