240434445 has 16 divisors (see below), whose sum is σ = 388432512. Its totient is φ = 126985920.

The previous prime is 240434437. The next prime is 240434459. The reversal of 240434445 is 544434042.

It is not a de Polignac number, because 240434445 - 2³ = 240434437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76266 + ... + 79355.

It is an arithmetic number, because the mean of its divisors is an integer number (24277032).

Almost surely, 2^240434445 is an apocalyptic number.

It is an amenable number.

240434445 is a deficient number, since it is larger than the sum of its proper divisors (147998067).

240434445 is a wasteful number, since it uses less digits than its factorization.

240434445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155732.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 240434445 is about 15505.9486971936. The cubic root of 240434445 is about 621.8212533872.

Adding to 240434445 its reverse (544434042), we get a palindrome (784868487).

The spelling of 240434445 in words is "two hundred forty million, four hundred thirty-four thousand, four hundred forty-five".