240045107151644 has 24 divisors (see below), whose sum is σ = 420790279417200. Its totient is φ = 119819343173760.

The previous prime is 240045107151593. The next prime is 240045107151767. The reversal of 240045107151644 is 446151701540042.

It is a junction number, because it is equal to n+sod(n) for n = 240045107151595 and 240045107151604.

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, 28152254 + ... + 35674074.

It is an arithmetic number, because the mean of its divisors is an integer number (17532928309050).

Almost surely, 2^{240045107151644} is an apocalyptic number.

It is an amenable number.

240045107151644 is a deficient number, since it is larger than the sum of its proper divisors (180745172265556).

240045107151644 is a wasteful number, since it uses less digits than its factorization.

240045107151644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7535333 (or 7535331 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

Adding to 240045107151644 its reverse (446151701540042), we get a palindrome (686196808691686).

The spelling of 240045107151644 in words is "two hundred forty trillion, forty-five billion, one hundred seven million, one hundred fifty-one thousand, six hundred forty-four".