240545455563426 has 32 divisors (see below), whose sum is σ = 518118163402560. Its totient is φ = 74011092168384.

The previous prime is 240545455563403. The next prime is 240545455563433. The reversal of 240545455563426 is 624365554545042.

240545455563426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 240545455563426.

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, 58287025 + ... + 62277348.

It is an arithmetic number, because the mean of its divisors is an integer number (16191192606330).

Almost surely, 2^{240545455563426} is an apocalyptic number.

240545455563426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

240545455563426 is an abundant number, since it is smaller than the sum of its proper divisors (277572707839134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240545455563426 is a wasteful number, since it uses less digits than its factorization.

240545455563426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120589970.

The product of its (nonzero) digits is 345600000, while the sum is 60.

The spelling of 240545455563426 in words is "two hundred forty trillion, five hundred forty-five billion, four hundred fifty-five million, five hundred sixty-three thousand, four hundred twenty-six".