240553032329 has 2 divisors, whose sum is σ = 240553032330. Its totient is φ = 240553032328.

The previous prime is 240553032229. The next prime is 240553032337. The reversal of 240553032329 is 923230355042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240526489225 + 26543104 = 490435^2 + 5152^2 .

It is a cyclic number.

It is not a de Polignac number, because 240553032329 - 2¹⁶ = 240552966793 is a prime.

It is a super-2 number, since 2×240553032329² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240553032292 and 240553032301.

It is not a weakly prime, because it can be changed into another prime (240553032229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120276516164 + 120276516165.

It is an arithmetic number, because the mean of its divisors is an integer number (120276516165).

Almost surely, 2^240553032329 is an apocalyptic number.

It is an amenable number.

240553032329 is a deficient number, since it is larger than the sum of its proper divisors (1).

240553032329 is an equidigital number, since it uses as much as digits as its factorization.

240553032329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 194400, while the sum is 38.

The spelling of 240553032329 in words is "two hundred forty billion, five hundred fifty-three million, thirty-two thousand, three hundred twenty-nine".