2440236642 has 8 divisors (see below), whose sum is σ = 4880473296. Its totient is φ = 813412212.

The previous prime is 2440236629. The next prime is 2440236649. The reversal of 2440236642 is 2466320442.

It is a sphenic number, since it is the product of 3 distinct primes.

2440236642 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2440236649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203353048 + ... + 203353059.

It is an arithmetic number, because the mean of its divisors is an integer number (610059162).

Almost surely, 2^2440236642 is an apocalyptic number.

2440236642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2440236642 is a wasteful number, since it uses less digits than its factorization.

2440236642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406706112.

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 2440236642 is about 49398.7514214681. The cubic root of 2440236642 is about 1346.3066202309.

The spelling of 2440236642 in words is "two billion, four hundred forty million, two hundred thirty-six thousand, six hundred forty-two".