2401204020 has 24 divisors (see below), whose sum is σ = 6723371424. Its totient is φ = 640321056.

The previous prime is 2401203977. The next prime is 2401204033. The reversal of 2401204020 is 204021042.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20009974 + ... + 20010093.

It is an arithmetic number, because the mean of its divisors is an integer number (280140476).

Almost surely, 2^2401204020 is an apocalyptic number.

2401204020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2401204020 is an abundant number, since it is smaller than the sum of its proper divisors (4322167404).

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

2401204020 is a wasteful number, since it uses less digits than its factorization.

2401204020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40020079 (or 40020077 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2401204020 is about 49002.0817925116. The cubic root of 2401204020 is about 1339.0897545846.

Adding to 2401204020 its reverse (204021042), we get a palindrome (2605225062).

The spelling of 2401204020 in words is "two billion, four hundred one million, two hundred four thousand, twenty".