4396145169 has 16 divisors (see below), whose sum is σ = 6406632512. Its totient is φ = 2664940608.

The previous prime is 4396145167. The next prime is 4396145179. The reversal of 4396145169 is 9615416934.

It is a happy number.

It is not a de Polignac number, because 4396145169 - 2¹ = 4396145167 is a prime.

It is a super-2 number, since 2×4396145169² = 38652184693844077122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4396145167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838594 + ... + 843819.

It is an arithmetic number, because the mean of its divisors is an integer number (400414532).

Almost surely, 2^4396145169 is an apocalyptic number.

It is an amenable number.

4396145169 is a deficient number, since it is larger than the sum of its proper divisors (2010487343).

4396145169 is a wasteful number, since it uses less digits than its factorization.

4396145169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1682496.

The product of its digits is 699840, while the sum is 48.

The square root of 4396145169 is about 66303.4325582017. The cubic root of 4396145169 is about 1638.1638642586.

The spelling of 4396145169 in words is "four billion, three hundred ninety-six million, one hundred forty-five thousand, one hundred sixty-nine".