20020411040 has 48 divisors (see below), whose sum is σ = 54055112832. Its totient is φ = 6864140544.

The previous prime is 20020411039. The next prime is 20020411043. The reversal of 20020411040 is 4011402002.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (20020411043) 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, 8936564 + ... + 8938803.

It is an arithmetic number, because the mean of its divisors is an integer number (1126148184).

Almost surely, 2^20020411040 is an apocalyptic number.

20020411040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020411040 is an abundant number, since it is smaller than the sum of its proper divisors (34034701792).

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

20020411040 is a wasteful number, since it uses less digits than its factorization.

20020411040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17875389 (or 17875381 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020411040 its reverse (4011402002), we get a palindrome (24031813042).

The spelling of 20020411040 in words is "twenty billion, twenty million, four hundred eleven thousand, forty".