4045413123031 has 4 divisors (see below), whose sum is σ = 4623329283472. Its totient is φ = 3467496962592.

The previous prime is 4045413122953. The next prime is 4045413123077. The reversal of 4045413123031 is 1303213145404.

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

It is a cyclic number.

It is not a de Polignac number, because 4045413123031 - 2⁹ = 4045413122519 is a prime.

It is a super-2 number, since 2×4045413123031² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4045413122984 and 4045413123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045413121031) 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, 288958080210 + ... + 288958080223.

It is an arithmetic number, because the mean of its divisors is an integer number (1155832320868).

Almost surely, 2^{4045413123031} is an apocalyptic number.

4045413123031 is a deficient number, since it is larger than the sum of its proper divisors (577916160441).

4045413123031 is an equidigital number, since it uses as much as digits as its factorization.

4045413123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577916160440.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 4045413123031 its reverse (1303213145404), we get a palindrome (5348626268435).

The spelling of 4045413123031 in words is "four trillion, forty-five billion, four hundred thirteen million, one hundred twenty-three thousand, thirty-one".