4040611019 has 4 divisors (see below), whose sum is σ = 4053357744. Its totient is φ = 4027864296.

The previous prime is 4040610991. The next prime is 4040611033. The reversal of 4040611019 is 9101160404.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4040611019 is a prime.

It is a super-2 number, since 2×4040611019² = 32653074813728436722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4040611039) 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, 6372887 + ... + 6373520.

It is an arithmetic number, because the mean of its divisors is an integer number (1013339436).

Almost surely, 2^4040611019 is an apocalyptic number.

4040611019 is a deficient number, since it is larger than the sum of its proper divisors (12746725).

4040611019 is a wasteful number, since it uses less digits than its factorization.

4040611019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12746724.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 4040611019 is about 63565.8007028937. The cubic root of 4040611019 is about 1592.7551375935.

The spelling of 4040611019 in words is "four billion, forty million, six hundred eleven thousand, nineteen".