240234135446 has 16 divisors (see below), whose sum is σ = 364081798080. Its totient is φ = 118876109760.

The previous prime is 240234135443. The next prime is 240234135481. The reversal of 240234135446 is 644531432042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240234135443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 456110 + ... + 829761.

It is an arithmetic number, because the mean of its divisors is an integer number (22755112380).

Almost surely, 2^240234135446 is an apocalyptic number.

240234135446 is a deficient number, since it is larger than the sum of its proper divisors (123847662634).

240234135446 is a wasteful number, since it uses less digits than its factorization.

240234135446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286839.

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 240234135446 its reverse (644531432042), we get a palindrome (884765567488).

The spelling of 240234135446 in words is "two hundred forty billion, two hundred thirty-four million, one hundred thirty-five thousand, four hundred forty-six".