4001225405423 has 24 divisors (see below), whose sum is σ = 4297774352544. Its totient is φ = 3724009664000.

The previous prime is 4001225405417. The next prime is 4001225405449. The reversal of 4001225405423 is 3245045221004.

It is not a de Polignac number, because 4001225405423 - 2³⁸ = 3726347498479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4001225405423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4001225405923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23880686 + ... + 24047652.

It is an arithmetic number, because the mean of its divisors is an integer number (179073931356).

Almost surely, 2^{4001225405423} is an apocalyptic number.

4001225405423 is a deficient number, since it is larger than the sum of its proper divisors (296548947121).

4001225405423 is a wasteful number, since it uses less digits than its factorization.

4001225405423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167923 (or 167906 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 4001225405423 in words is "four trillion, one billion, two hundred twenty-five million, four hundred five thousand, four hundred twenty-three".