240551240434133 has 8 divisors (see below), whose sum is σ = 242198787336000. Its totient is φ = 238905788318208.

The previous prime is 240551240434103. The next prime is 240551240434201. The reversal of 240551240434133 is 331434042155042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240551240434133 is a prime.

It is a super-2 number, since 2×240551240434133² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240551240434103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 523466033 + ... + 523925366.

It is an arithmetic number, because the mean of its divisors is an integer number (30274848417000).

Almost surely, 2^{240551240434133} is an apocalyptic number.

It is an amenable number.

240551240434133 is a deficient number, since it is larger than the sum of its proper divisors (1647546901867).

240551240434133 is a wasteful number, since it uses less digits than its factorization.

240551240434133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047392971.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 240551240434133 its reverse (331434042155042), we get a palindrome (571985282589175).

The spelling of 240551240434133 in words is "two hundred forty trillion, five hundred fifty-one billion, two hundred forty million, four hundred thirty-four thousand, one hundred thirty-three".