240045034232021 has 8 divisors (see below), whose sum is σ = 241484691921984. Its totient is φ = 238605403474240.

The previous prime is 240045034231987. The next prime is 240045034232183. The reversal of 240045034232021 is 120232430540042.

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-240045034232021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240045034232221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11290541 + ... + 24648861.

It is an arithmetic number, because the mean of its divisors is an integer number (30185586490248).

Almost surely, 2^{240045034232021} is an apocalyptic number.

It is an amenable number.

240045034232021 is a deficient number, since it is larger than the sum of its proper divisors (1439657689963).

240045034232021 is a wasteful number, since it uses less digits than its factorization.

240045034232021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13466091.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 240045034232021 its reverse (120232430540042), we get a palindrome (360277464772063).

The spelling of 240045034232021 in words is "two hundred forty trillion, forty-five billion, thirty-four million, two hundred thirty-two thousand, twenty-one".