2440105402 has 8 divisors (see below), whose sum is σ = 4183037856. Its totient is φ = 1045759452.

The previous prime is 2440105379. The next prime is 2440105403. The reversal of 2440105402 is 2045010442.

It is a happy number.

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

It is a super-2 number, since 2×2440105402² = 11908228745739163208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2440105403) 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, 87146608 + ... + 87146635.

It is an arithmetic number, because the mean of its divisors is an integer number (522879732).

Almost surely, 2^2440105402 is an apocalyptic number.

2440105402 is a deficient number, since it is larger than the sum of its proper divisors (1742932454).

2440105402 is a wasteful number, since it uses less digits than its factorization.

2440105402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174293252.

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 2440105402 is about 49397.4230299517. The cubic root of 2440105402 is about 1346.2824842591.

Adding to 2440105402 its reverse (2045010442), we get a palindrome (4485115844).

The spelling of 2440105402 in words is "two billion, four hundred forty million, one hundred five thousand, four hundred two".