4240103551 has 4 divisors (see below), whose sum is σ = 4243425192. Its totient is φ = 4236781912.

The previous prime is 4240103531. The next prime is 4240103591. The reversal of 4240103551 is 1553010424.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 4240103551 - 2¹³ = 4240095359 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 (4240103531) 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, 1658905 + ... + 1661458.

It is an arithmetic number, because the mean of its divisors is an integer number (1060856298).

Almost surely, 2^4240103551 is an apocalyptic number.

4240103551 is a deficient number, since it is larger than the sum of its proper divisors (3321641).

4240103551 is a wasteful number, since it uses less digits than its factorization.

4240103551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321640.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4240103551 is about 65116.0775154646. The cubic root of 4240103551 is about 1618.5476429745.

Adding to 4240103551 its reverse (1553010424), we get a palindrome (5793113975).

The spelling of 4240103551 in words is "four billion, two hundred forty million, one hundred three thousand, five hundred fifty-one".