2405140120 has 32 divisors (see below), whose sum is σ = 5447898000. Its totient is φ = 955596928.

The previous prime is 2405140109. The next prime is 2405140121. The reversal of 2405140120 is 210415042.

2405140120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2405140120² = 11569397993667228800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2405140121) 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, 195814 + ... + 207733.

Almost surely, 2^2405140120 is an apocalyptic number.

2405140120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2405140120 is an abundant number, since it is smaller than the sum of its proper divisors (3042757880).

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

2405140120 is a wasteful number, since it uses less digits than its factorization.

2405140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403707 (or 403703 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2405140120 is about 49042.2279265533. The cubic root of 2405140120 is about 1339.8210424114.

Adding to 2405140120 its reverse (210415042), we get a palindrome (2615555162).

The spelling of 2405140120 in words is "two billion, four hundred five million, one hundred forty thousand, one hundred twenty".