2442212440 has 32 divisors (see below), whose sum is σ = 5598661680. Its totient is φ = 958452352.

The previous prime is 2442212431. The next prime is 2442212441. The reversal of 2442212440 is 442122442.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2442212441) 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, 573874 + ... + 578113.

Almost surely, 2^2442212440 is an apocalyptic number.

2442212440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2442212440 is an abundant number, since it is smaller than the sum of its proper divisors (3156449240).

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

2442212440 is a wasteful number, since it uses less digits than its factorization.

2442212440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152051 (or 1152047 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2442212440 is about 49418.7458359680. The cubic root of 2442212440 is about 1346.6698790347.

Adding to 2442212440 its reverse (442122442), we get a palindrome (2884334882).

The spelling of 2442212440 in words is "two billion, four hundred forty-two million, two hundred twelve thousand, four hundred forty".