240220413401 has 4 divisors (see below), whose sum is σ = 254351025972. Its totient is φ = 226089800832.

The previous prime is 240220413373. The next prime is 240220413413. The reversal of 240220413401 is 104314022042.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 104314022042 = 2 ⋅52157011021.

It can be written as a sum of positive squares in 2 ways, for example, as 217973199376 + 22247214025 = 466876^2 + 149155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240220413401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240220413421) 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, 7065306260 + ... + 7065306293.

It is an arithmetic number, because the mean of its divisors is an integer number (63587756493).

Almost surely, 2^240220413401 is an apocalyptic number.

It is an amenable number.

240220413401 is a deficient number, since it is larger than the sum of its proper divisors (14130612571).

240220413401 is a wasteful number, since it uses less digits than its factorization.

240220413401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14130612570.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 240220413401 its reverse (104314022042), we get a palindrome (344534435443).

The spelling of 240220413401 in words is "two hundred forty billion, two hundred twenty million, four hundred thirteen thousand, four hundred one".