4290340181 has 4 divisors (see below), whose sum is σ = 4291565664. Its totient is φ = 4289114700.

The previous prime is 4290340129. The next prime is 4290340183. The reversal of 4290340181 is 1810430924.

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 a de Polignac number, because none of the positive numbers 2^k-4290340181 is a prime.

It is a super-2 number, since 2×4290340181² = 36814037737406225522, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4290340183) 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, 607475 + ... + 614496.

It is an arithmetic number, because the mean of its divisors is an integer number (1072891416).

Almost surely, 2^4290340181 is an apocalyptic number.

It is an amenable number.

4290340181 is a deficient number, since it is larger than the sum of its proper divisors (1225483).

4290340181 is a wasteful number, since it uses less digits than its factorization.

4290340181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225482.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4290340181 is about 65500.6884009626. The cubic root of 4290340181 is about 1624.9147323780.

The spelling of 4290340181 in words is "four billion, two hundred ninety million, three hundred forty thousand, one hundred eighty-one".