240642464017050 has 36 divisors (see below), whose sum is σ = 646526086660350. Its totient is φ = 64171323737760.

The previous prime is 240642464017031. The next prime is 240642464017051. The reversal of 240642464017050 is 50710464246042.

It is a happy number.

240642464017050 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 424 + 6 + 4 + 0 + 170 + 50 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 234630370887201 + 6012093129849 = 15317649^2 + 2451957^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 240642464016987 and 240642464017005.

It is not an unprimeable number, because it can be changed into a prime (240642464017051) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 267380515125 + ... + 267380516024.

Almost surely, 2^{240642464017050} is an apocalyptic number.

240642464017050 is an abundant number, since it is smaller than the sum of its proper divisors (405883622643300).

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

240642464017050 is a wasteful number, since it uses less digits than its factorization.

240642464017050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534761031167 (or 534761031159 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 240642464017050 in words is "two hundred forty trillion, six hundred forty-two billion, four hundred sixty-four million, seventeen thousand, fifty".