240203432401 has 4 divisors (see below), whose sum is σ = 240371761392. Its totient is φ = 240035103412.

The previous prime is 240203432393. The next prime is 240203432411. The reversal of 240203432401 is 104234302042.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240203432401 - 2³ = 240203432393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240203432411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84162355 + ... + 84165208.

It is an arithmetic number, because the mean of its divisors is an integer number (60092940348).

Almost surely, 2^240203432401 is an apocalyptic number.

It is an amenable number.

240203432401 is a deficient number, since it is larger than the sum of its proper divisors (168328991).

240203432401 is a wasteful number, since it uses less digits than its factorization.

240203432401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168328990.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 240203432401 its reverse (104234302042), we get a palindrome (344437734443).

The spelling of 240203432401 in words is "two hundred forty billion, two hundred three million, four hundred thirty-two thousand, four hundred one".