4045347843536 has 10 divisors (see below), whose sum is σ = 7837861446882. Its totient is φ = 2022673921760.

The previous prime is 4045347843529. The next prime is 4045347843539. The reversal of 4045347843536 is 6353487435404.

It can be written as a sum of positive squares in only one way, i.e., 4040984448400 + 4363395136 = 2010220^2 + 66056^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4045347843539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126417120095 + ... + 126417120126.

Almost surely, 2^{4045347843536} is an apocalyptic number.

It is an amenable number.

4045347843536 is a deficient number, since it is larger than the sum of its proper divisors (3792513603346).

4045347843536 is a wasteful number, since it uses less digits than its factorization.

4045347843536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252834240229 (or 252834240223 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 56.

The spelling of 4045347843536 in words is "four trillion, forty-five billion, three hundred forty-seven million, eight hundred forty-three thousand, five hundred thirty-six".