4023387169345 has 8 divisors (see below), whose sum is σ = 4828820325480. Its totient is φ = 3218205920640.

The previous prime is 4023387169343. The next prime is 4023387169411. The reversal of 4023387169345 is 5439617833204.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14546289664 + 4008840879681 = 120608^2 + 2002209^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4023387169345 - 2¹ = 4023387169343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4023387169343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62941716 + ... + 63005605.

It is an arithmetic number, because the mean of its divisors is an integer number (603602540685).

It is a 1-persistent number, because it is pandigital, but 2⋅4023387169345 = 8046774338690 is not.

Almost surely, 2^{4023387169345} is an apocalyptic number.

It is an amenable number.

4023387169345 is a deficient number, since it is larger than the sum of its proper divisors (805433156135).

4023387169345 is a wasteful number, since it uses less digits than its factorization.

4023387169345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125953715.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 4023387169345 in words is "four trillion, twenty-three billion, three hundred eighty-seven million, one hundred sixty-nine thousand, three hundred forty-five".