4040425101 has 4 divisors (see below), whose sum is σ = 5387233472. Its totient is φ = 2693616732.

The previous prime is 4040425091. The next prime is 4040425141. The reversal of 4040425101 is 1015240404.

It is a happy number.

4040425101 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 4040425101 - 2⁹ = 4040424589 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 (4040425141) 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, 673404181 + ... + 673404186.

It is an arithmetic number, because the mean of its divisors is an integer number (1346808368).

Almost surely, 2^4040425101 is an apocalyptic number.

It is an amenable number.

4040425101 is a deficient number, since it is larger than the sum of its proper divisors (1346808371).

4040425101 is a wasteful number, since it uses less digits than its factorization.

4040425101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346808370.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 4040425101 is about 63564.3382802024. The cubic root of 4040425101 is about 1592.7307084177.

Adding to 4040425101 its reverse (1015240404), we get a palindrome (5055665505).

The spelling of 4040425101 in words is "four billion, forty million, four hundred twenty-five thousand, one hundred one".