5442146145 has 12 divisors (see below), whose sum is σ = 9433053396. Its totient is φ = 2902477920.

The previous prime is 5442146141. The next prime is 5442146207. The reversal of 5442146145 is 5416412445.

5442146145 is a `hidden beast` number, since 54 + 421 + 46 + 145 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 613008081 + 4829138064 = 24759^2 + 69492^2 .

It is not a de Polignac number, because 5442146145 - 2² = 5442146141 is a prime.

It is a super-2 number, since 2×5442146145² = 59233909327076722050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5442146141) 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 11 ways as a sum of consecutive naturals, for example, 60468246 + ... + 60468335.

It is an arithmetic number, because the mean of its divisors is an integer number (786087783).

Almost surely, 2^5442146145 is an apocalyptic number.

It is an amenable number.

5442146145 is a deficient number, since it is larger than the sum of its proper divisors (3990907251).

5442146145 is a wasteful number, since it uses less digits than its factorization.

5442146145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120936592 (or 120936589 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

The square root of 5442146145 is about 73770.9031054928. The cubic root of 5442146145 is about 1758.9631187012.

It can be divided in two parts, 544 and 2146145, that added together give a cube (2146689 = 129³).

The spelling of 5442146145 in words is "five billion, four hundred forty-two million, one hundred forty-six thousand, one hundred forty-five".