240045155643430 has 32 divisors (see below), whose sum is σ = 446106826545408. Its totient is φ = 92902488624000.

The previous prime is 240045155643347. The next prime is 240045155643487. The reversal of 240045155643430 is 34346551540042.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 74319417 + ... + 77482036.

It is an arithmetic number, because the mean of its divisors is an integer number (13940838329544).

Almost surely, 2^{240045155643430} is an apocalyptic number.

240045155643430 is a deficient number, since it is larger than the sum of its proper divisors (206061670901978).

240045155643430 is a wasteful number, since it uses less digits than its factorization.

240045155643430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151806592.

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 240045155643430 in words is "two hundred forty trillion, forty-five billion, one hundred fifty-five million, six hundred forty-three thousand, four hundred thirty".