4025235156444 has 96 divisors (see below), whose sum is σ = 10470715046400. Its totient is φ = 1337260337280.

The previous prime is 4025235156443. The next prime is 4025235156469. The reversal of 4025235156444 is 4446515325204.

It is a happy number.

4025235156444 is a `hidden beast` number, since 4 + 0 + 2 + 52 + 3 + 5 + 156 + 444 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 4025235156444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4025235156443) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 59194624 + ... + 59262584.

It is an arithmetic number, because the mean of its divisors is an integer number (109069948400).

Almost surely, 2^{4025235156444} is an apocalyptic number.

It is an amenable number.

4025235156444 is an abundant number, since it is smaller than the sum of its proper divisors (6445479889956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4025235156444 is a wasteful number, since it uses less digits than its factorization.

4025235156444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69800 (or 69792 counting only the distinct ones).

The product of its (nonzero) digits is 2304000, while the sum is 45.

The spelling of 4025235156444 in words is "four trillion, twenty-five billion, two hundred thirty-five million, one hundred fifty-six thousand, four hundred forty-four".