240045151423631 has 2 divisors, whose sum is σ = 240045151423632. Its totient is φ = 240045151423630.

The previous prime is 240045151423619. The next prime is 240045151423669. The reversal of 240045151423631 is 136324151540042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240045151423631 - 2¹⁰ = 240045151422607 is a prime.

It is a super-2 number, since 2×240045151423631² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240045151453631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120022575711815 + 120022575711816.

It is an arithmetic number, because the mean of its divisors is an integer number (120022575711816).

Almost surely, 2^{240045151423631} is an apocalyptic number.

240045151423631 is a deficient number, since it is larger than the sum of its proper divisors (1).

240045151423631 is an equidigital number, since it uses as much as digits as its factorization.

240045151423631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 240045151423631 in words is "two hundred forty trillion, forty-five billion, one hundred fifty-one million, four hundred twenty-three thousand, six hundred thirty-one".