240040205515103 has 8 divisors (see below), whose sum is σ = 274424562779808. Its totient is φ = 205679073083904.

The previous prime is 240040205515021. The next prime is 240040205515139. The reversal of 240040205515103 is 301515502040042.

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

It is not a de Polignac number, because 240040205515103 - 2¹⁰ = 240040205514079 is a prime.

It is a super-2 number, since 2×240040205515103² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 240040205515103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240040205515183) 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, 5806186226 + ... + 5806227567.

It is an arithmetic number, because the mean of its divisors is an integer number (34303070347476).

Almost surely, 2^{240040205515103} is an apocalyptic number.

240040205515103 is a deficient number, since it is larger than the sum of its proper divisors (34384357264705).

240040205515103 is a wasteful number, since it uses less digits than its factorization.

240040205515103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11612416753.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 240040205515103 its reverse (301515502040042), we get a palindrome (541555707555145).

The spelling of 240040205515103 in words is "two hundred forty trillion, forty billion, two hundred five million, five hundred fifteen thousand, one hundred three".