240213420001 has 16 divisors (see below), whose sum is σ = 254611916800. Its totient is φ = 225991458000.

The previous prime is 240213419939. The next prime is 240213420019. The reversal of 240213420001 is 100024312042.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240213420001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (240213420091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10405810 + ... + 10428868.

It is an arithmetic number, because the mean of its divisors is an integer number (15913244800).

Almost surely, 2^240213420001 is an apocalyptic number.

It is an amenable number.

240213420001 is a deficient number, since it is larger than the sum of its proper divisors (14398496799).

240213420001 is a wasteful number, since it uses less digits than its factorization.

240213420001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26860.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 240213420001 its reverse (100024312042), we get a palindrome (340237732043).

The spelling of 240213420001 in words is "two hundred forty billion, two hundred thirteen million, four hundred twenty thousand, one".