4253105432644 has 24 divisors (see below), whose sum is σ = 7445198759040. Its totient is φ = 2125905914496.

The previous prime is 4253105432591. The next prime is 4253105432657. The reversal of 4253105432644 is 4462345013524.

It is a self number, because there is not a number n which added to its sum of digits gives 4253105432644.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 284881372 + ... + 284896300.

It is an arithmetic number, because the mean of its divisors is an integer number (310216614960).

Almost surely, 2^{4253105432644} is an apocalyptic number.

It is an amenable number.

4253105432644 is a deficient number, since it is larger than the sum of its proper divisors (3192093326396).

4253105432644 is a wasteful number, since it uses less digits than its factorization.

4253105432644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31827 (or 31825 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 4253105432644 in words is "four trillion, two hundred fifty-three billion, one hundred five million, four hundred thirty-two thousand, six hundred forty-four".