240045747615204 has 144 divisors (see below), whose sum is σ = 599508799344000. Its totient is φ = 74738522603520.

The previous prime is 240045747615169. The next prime is 240045747615217. The reversal of 240045747615204 is 402516747540042.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 305301172 + ... + 306086420.

It is an arithmetic number, because the mean of its divisors is an integer number (4163255551000).

Almost surely, 2^{240045747615204} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 240045747615204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (299754399672000).

240045747615204 is an abundant number, since it is smaller than the sum of its proper divisors (359463051728796).

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

240045747615204 is a wasteful number, since it uses less digits than its factorization.

240045747615204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785958 (or 785939 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 51.

The spelling of 240045747615204 in words is "two hundred forty trillion, forty-five billion, seven hundred forty-seven million, six hundred fifteen thousand, two hundred four".