2730412440 has 96 divisors (see below), whose sum is σ = 10141541280. Its totient is φ = 624093696.

The previous prime is 2730412429. The next prime is 2730412441. The reversal of 2730412440 is 442140372.

2730412440 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-4 number, since 4×2730412440⁴ (a number of 39 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730412441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 539229 + ... + 544268.

It is an arithmetic number, because the mean of its divisors is an integer number (105641055).

Almost surely, 2^2730412440 is an apocalyptic number.

2730412440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2730412440 is an abundant number, since it is smaller than the sum of its proper divisors (7411128840).

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

2730412440 is a wasteful number, since it uses less digits than its factorization.

2730412440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083521 (or 1083514 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 2730412440 is about 52253.3486008313. The cubic root of 2730412440 is about 1397.6853657769.

The spelling of 2730412440 in words is "two billion, seven hundred thirty million, four hundred twelve thousand, four hundred forty".