2442040685 has 12 divisors (see below), whose sum is σ = 3408889788. Its totient is φ = 1674542016.

The previous prime is 2442040673. The next prime is 2442040693. The reversal of 2442040685 is 5860402442.

2442040685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 928908484 + 1513132201 = 30478^2 + 38899^2 .

It is not a de Polignac number, because 2442040685 - 2¹⁴ = 2442024301 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4983512 + ... + 4984001.

It is an arithmetic number, because the mean of its divisors is an integer number (284074149).

Almost surely, 2^2442040685 is an apocalyptic number.

It is an amenable number.

2442040685 is a deficient number, since it is larger than the sum of its proper divisors (966849103).

2442040685 is an equidigital number, since it uses as much as digits as its factorization.

2442040685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967532 (or 9967525 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The square root of 2442040685 is about 49417.0080539079. The cubic root of 2442040685 is about 1346.6383089300.

The spelling of 2442040685 in words is "two billion, four hundred forty-two million, forty thousand, six hundred eighty-five".