4165542433 has 4 divisors (see below), whose sum is σ = 4485968788. Its totient is φ = 3845116080.

The previous prime is 4165542431. The next prime is 4165542449. The reversal of 4165542433 is 3342455614.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3342455614 = 2 ⋅1671227807.

It can be written as a sum of positive squares in 2 ways, for example, as 2354869729 + 1810672704 = 48527^2 + 42552^2 .

It is not a de Polignac number, because 4165542433 - 2¹ = 4165542431 is a prime.

It is a super-2 number, since 2×4165542433² = 34703487522247118978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4165542392 and 4165542401.

It is not an unprimeable number, because it can be changed into a prime (4165542431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160213158 + ... + 160213183.

It is an arithmetic number, because the mean of its divisors is an integer number (1121492197).

Almost surely, 2^4165542433 is an apocalyptic number.

It is an amenable number.

4165542433 is a deficient number, since it is larger than the sum of its proper divisors (320426355).

4165542433 is a wasteful number, since it uses less digits than its factorization.

4165542433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320426354.

The product of its digits is 172800, while the sum is 37.

The square root of 4165542433 is about 64541.0135727663. The cubic root of 4165542433 is about 1609.0042365683.

The spelling of 4165542433 in words is "four billion, one hundred sixty-five million, five hundred forty-two thousand, four hundred thirty-three".