4031420223045 has 16 divisors (see below), whose sum is σ = 6469412639040. Its totient is φ = 2143710691584.

The previous prime is 4031420223031. The next prime is 4031420223073. The reversal of 4031420223045 is 5403220241304.

It is not a de Polignac number, because 4031420223045 - 2¹⁰ = 4031420222021 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398750655 + ... + 398760764.

It is an arithmetic number, because the mean of its divisors is an integer number (404338289940).

Almost surely, 2^{4031420223045} is an apocalyptic number.

It is an amenable number.

4031420223045 is a deficient number, since it is larger than the sum of its proper divisors (2437992415995).

4031420223045 is a wasteful number, since it uses less digits than its factorization.

4031420223045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797511764.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 4031420223045 its reverse (5403220241304), we get a palindrome (9434640464349).

The spelling of 4031420223045 in words is "four trillion, thirty-one billion, four hundred twenty million, two hundred twenty-three thousand, forty-five".