240065427763445 has 16 divisors (see below), whose sum is σ = 288179447053680. Its totient is φ = 191985055795200.

The previous prime is 240065427763411. The next prime is 240065427763493. The reversal of 240065427763445 is 544367724560042.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 2618254082404 + 237447173681041 = 1618102^2 + 15409321^2 .

It is not a de Polignac number, because 240065427763445 - 2¹⁰ = 240065427762421 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, 844358771 + ... + 844643039.

It is an arithmetic number, because the mean of its divisors is an integer number (18011215440855).

Almost surely, 2^{240065427763445} is an apocalyptic number.

It is an amenable number.

240065427763445 is a deficient number, since it is larger than the sum of its proper divisors (48114019290235).

240065427763445 is a wasteful number, since it uses less digits than its factorization.

240065427763445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342856.

The product of its (nonzero) digits is 135475200, while the sum is 59.

The spelling of 240065427763445 in words is "two hundred forty trillion, sixty-five billion, four hundred twenty-seven million, seven hundred sixty-three thousand, four hundred forty-five".