4037238855243 has 40 divisors (see below), whose sum is σ = 6865256445696. Its totient is φ = 2340428310000.

The previous prime is 4037238855239. The next prime is 4037238855277. The reversal of 4037238855243 is 3425588327304.

4037238855243 is a `hidden beast` number, since 4 + 0 + 3 + 7 + 2 + 3 + 88 + 552 + 4 + 3 = 666.

It is not a de Polignac number, because 4037238855243 - 2² = 4037238855239 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 4037238855243.

It is not an unprimeable number, because it can be changed into a prime (4037238855443) 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 39 ways as a sum of consecutive naturals, for example, 98482383 + ... + 98523368.

Almost surely, 2^{4037238855243} is an apocalyptic number.

4037238855243 is a deficient number, since it is larger than the sum of its proper divisors (2828017590453).

4037238855243 is a wasteful number, since it uses less digits than its factorization.

4037238855243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197005797 (or 197005788 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 4037238855243 in words is "four trillion, thirty-seven billion, two hundred thirty-eight million, eight hundred fifty-five thousand, two hundred forty-three".