3842555545 has 8 divisors (see below), whose sum is σ = 4612305096. Its totient is φ = 3073218816.

The previous prime is 3842555537. The next prime is 3842555557. The reversal of 3842555545 is 5455552483.

3842555545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 99440784 + 3743114761 = 9972^2 + 61181^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3842555545 - 2³ = 3842555537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3842555495 and 3842555504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82342 + ... + 120271.

It is an arithmetic number, because the mean of its divisors is an integer number (576538137).

Almost surely, 2^3842555545 is an apocalyptic number.

It is an amenable number.

3842555545 is a deficient number, since it is larger than the sum of its proper divisors (769749551).

3842555545 is a wasteful number, since it uses less digits than its factorization.

3842555545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206411.

The product of its digits is 2400000, while the sum is 46.

The square root of 3842555545 is about 61988.3500748326. The cubic root of 3842555545 is about 1566.2943620879.

The spelling of 3842555545 in words is "three billion, eight hundred forty-two million, five hundred fifty-five thousand, five hundred forty-five".