4126290641 has 4 divisors (see below), whose sum is σ = 4501407984. Its totient is φ = 3751173300.

The previous prime is 4126290613. The next prime is 4126290647. The reversal of 4126290641 is 1460926214.

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 4126290641 - 2¹⁸ = 4126028497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4126290647) 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, 187558655 + ... + 187558676.

It is an arithmetic number, because the mean of its divisors is an integer number (1125351996).

Almost surely, 2^4126290641 is an apocalyptic number.

It is an amenable number.

4126290641 is a deficient number, since it is larger than the sum of its proper divisors (375117343).

4126290641 is a wasteful number, since it uses less digits than its factorization.

4126290641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375117342.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 4126290641 is about 64236.2097340744. The cubic root of 4126290641 is about 1603.9344112054.

The spelling of 4126290641 in words is "four billion, one hundred twenty-six million, two hundred ninety thousand, six hundred forty-one".