4540145032 has 8 divisors (see below), whose sum is σ = 8512771950. Its totient is φ = 2270072512.

The previous prime is 4540145011. The next prime is 4540145039. The reversal of 4540145032 is 2305410454.

It can be written as a sum of positive squares in only one way, i.e., 3748623076 + 791521956 = 61226^2 + 28134^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4540145032² = 41225833823188562048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4540145039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283759057 + ... + 283759072.

Almost surely, 2^4540145032 is an apocalyptic number.

It is an amenable number.

4540145032 is a deficient number, since it is larger than the sum of its proper divisors (3972626918).

4540145032 is a wasteful number, since it uses less digits than its factorization.

4540145032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567518135 (or 567518131 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 4540145032 is about 67380.5983351291. The cubic root of 4540145032 is about 1655.8585775827.

Adding to 4540145032 its reverse (2305410454), we get a palindrome (6845555486).

The spelling of 4540145032 in words is "four billion, five hundred forty million, one hundred forty-five thousand, thirty-two".