3040442399 has 4 divisors (see below), whose sum is σ = 3071787264. Its totient is φ = 3009097536.

The previous prime is 3040442369. The next prime is 3040442407. The reversal of 3040442399 is 9932440403.

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-3040442399 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 (3040442309) 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, 15672287 + ... + 15672480.

It is an arithmetic number, because the mean of its divisors is an integer number (767946816).

Almost surely, 2^3040442399 is an apocalyptic number.

3040442399 is a deficient number, since it is larger than the sum of its proper divisors (31344865).

3040442399 is an equidigital number, since it uses as much as digits as its factorization.

3040442399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31344864.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 3040442399 is about 55140.2067370082. The cubic root of 3040442399 is about 1448.7015564458.

The spelling of 3040442399 in words is "three billion, forty million, four hundred forty-two thousand, three hundred ninety-nine".