4423845650436 has 27 divisors (see below), whose sum is σ = 11182530627541. Its totient is φ = 1474611010224.

The previous prime is 4423845650429. The next prime is 4423845650453. The reversal of 4423845650436 is 6340565483244.

The square root of 4423845650436 is 2103294.

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

4423845650436 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 84 + 56 + 504 + 3 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 13341636036 + 4410504014400 = 115506^2 + 2100120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12444490 + ... + 12795038.

Almost surely, 2^{4423845650436} is an apocalyptic number.

4423845650436 is the 2103294-th square number.

It is an amenable number.

4423845650436 is an abundant number, since it is smaller than the sum of its proper divisors (6758684977105).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423845650436 is an frugal number, since it uses more digits than its factorization.

4423845650436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701108 (or 350554 counting only the distinct ones).

The product of its (nonzero) digits is 33177600, while the sum is 54.

The spelling of 4423845650436 in words is "four trillion, four hundred twenty-three billion, eight hundred forty-five million, six hundred fifty thousand, four hundred thirty-six".