240632042153761 has 2 divisors, whose sum is σ = 240632042153762. Its totient is φ = 240632042153760.

The previous prime is 240632042153743. The next prime is 240632042153851. The reversal of 240632042153761 is 167351240236042.

240632042153761 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 226543317438736 + 14088724715025 = 15051356^2 + 3753495^2 .

It is a cyclic number.

It is not a de Polignac number, because 240632042153761 - 2³⁹ = 240082286339873 is a prime.

It is a super-2 number, since 2×240632042153761² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240632042157761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120316021076880 + 120316021076881.

It is an arithmetic number, because the mean of its divisors is an integer number (120316021076881).

Almost surely, 2^{240632042153761} is an apocalyptic number.

It is an amenable number.

240632042153761 is a deficient number, since it is larger than the sum of its proper divisors (1).

240632042153761 is an equidigital number, since it uses as much as digits as its factorization.

240632042153761 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 240632042153761 in words is "two hundred forty trillion, six hundred thirty-two billion, forty-two million, one hundred fifty-three thousand, seven hundred sixty-one".