4288187790436 has 135 divisors (see below), whose sum is σ = 8493826136355. Its totient is φ = 1894279519440.

The previous prime is 4288187790377. The next prime is 4288187790437. The reversal of 4288187790436 is 6340977818824.

The square root of 4288187790436 is 2070794.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4288187790437) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 21548682265 + ... + 21548682463.

Almost surely, 2^{4288187790436} is an apocalyptic number.

4288187790436 is the 2070794-th square number.

It is an amenable number.

4288187790436 is a deficient number, since it is larger than the sum of its proper divisors (4205638345919).

4288187790436 is an frugal number, since it uses more digits than its factorization.

4288187790436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 4288187790436 in words is "four trillion, two hundred eighty-eight billion, one hundred eighty-seven million, seven hundred ninety thousand, four hundred thirty-six".