2440043734 has 16 divisors (see below), whose sum is σ = 3829044960. Its totient is φ = 1163968960.

The previous prime is 2440043713. The next prime is 2440043741. The reversal of 2440043734 is 4373400442.

It is a junction number, because it is equal to n+sod(n) for n = 2440043696 and 2440043705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50287 + ... + 86074.

It is an arithmetic number, because the mean of its divisors is an integer number (239315310).

Almost surely, 2^2440043734 is an apocalyptic number.

2440043734 is a deficient number, since it is larger than the sum of its proper divisors (1389001226).

2440043734 is a wasteful number, since it uses less digits than its factorization.

2440043734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136775.

The product of its (nonzero) digits is 32256, while the sum is 31.

The square root of 2440043734 is about 49396.7988234056. The cubic root of 2440043734 is about 1346.2711427753.

The spelling of 2440043734 in words is "two billion, four hundred forty million, forty-three thousand, seven hundred thirty-four".