240012133355 has 24 divisors (see below), whose sum is σ = 312186565872. Its totient is φ = 176987560896.

The previous prime is 240012133351. The next prime is 240012133367. The reversal of 240012133355 is 553331210042.

It is a happy number.

It is not a de Polignac number, because 240012133355 - 2² = 240012133351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (240012133351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1730117 + ... + 1863686.

It is an arithmetic number, because the mean of its divisors is an integer number (13007773578).

Almost surely, 2^240012133355 is an apocalyptic number.

240012133355 is a deficient number, since it is larger than the sum of its proper divisors (72174432517).

240012133355 is a wasteful number, since it uses less digits than its factorization.

240012133355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593883 (or 3593864 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 240012133355 its reverse (553331210042), we get a palindrome (793343343397).

The spelling of 240012133355 in words is "two hundred forty billion, twelve million, one hundred thirty-three thousand, three hundred fifty-five".