2340144435 has 64 divisors (see below), whose sum is σ = 4071513600. Its totient is φ = 1143355392.

The previous prime is 2340144431. The next prime is 2340144437. The reversal of 2340144435 is 5344410432.

It is not a de Polignac number, because 2340144435 - 2² = 2340144431 is a prime.

It is a super-2 number, since 2×2340144435² = 10952551953322938450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2340144431) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1639192 + ... + 1640618.

It is an arithmetic number, because the mean of its divisors is an integer number (63617400).

Almost surely, 2^2340144435 is an apocalyptic number.

2340144435 is a deficient number, since it is larger than the sum of its proper divisors (1731369165).

2340144435 is a wasteful number, since it uses less digits than its factorization.

2340144435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 2340144435 is about 48375.0393798289. The cubic root of 2340144435 is about 1327.6417090823.

Adding to 2340144435 its reverse (5344410432), we get a palindrome (7684554867).

The spelling of 2340144435 in words is "two billion, three hundred forty million, one hundred forty-four thousand, four hundred thirty-five".