2440402244 has 24 divisors (see below), whose sum is σ = 4984654080. Its totient is φ = 1023633216.

The previous prime is 2440402219. The next prime is 2440402249. The reversal of 2440402244 is 4422040442.

It is a super-2 number, since 2×2440402244² = 11911126225040471072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440402249) 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, 925889 + ... + 928520.

It is an arithmetic number, because the mean of its divisors is an integer number (207693920).

Almost surely, 2^2440402244 is an apocalyptic number.

It is an amenable number.

2440402244 is an abundant number, since it is smaller than the sum of its proper divisors (2544251836).

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

2440402244 is a wasteful number, since it uses less digits than its factorization.

2440402244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854467 (or 1854465 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

The square root of 2440402244 is about 49400.4275689998. The cubic root of 2440402244 is about 1346.3370743847.

Adding to 2440402244 its reverse (4422040442), we get a palindrome (6862442686).

The spelling of 2440402244 in words is "two billion, four hundred forty million, four hundred two thousand, two hundred forty-four".