2401940140 has 96 divisors (see below), whose sum is σ = 5469327360. Its totient is φ = 883449600.

The previous prime is 2401940113. The next prime is 2401940159. The reversal of 2401940140 is 410491042.

2401940140 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 2×2401940140² = 11538632872286439200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2552070 + ... + 2553010.

It is an arithmetic number, because the mean of its divisors is an integer number (56972160).

Almost surely, 2^2401940140 is an apocalyptic number.

2401940140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2401940140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2734663680).

2401940140 is an abundant number, since it is smaller than the sum of its proper divisors (3067387220).

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

2401940140 is a wasteful number, since it uses less digits than its factorization.

2401940140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183 (or 1181 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2401940140 is about 49009.5923264008. The cubic root of 2401940140 is about 1339.2265790040.

The spelling of 2401940140 in words is "two billion, four hundred one million, nine hundred forty thousand, one hundred forty".