4545031450 has 12 divisors (see below), whose sum is σ = 8453758590. Its totient is φ = 1818012560.

The previous prime is 4545031367. The next prime is 4545031499. The reversal of 4545031450 is 541305454.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 4398209761 + 146821689 = 66319^2 + 12117^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45450265 + ... + 45450364.

Almost surely, 2^4545031450 is an apocalyptic number.

4545031450 is a deficient number, since it is larger than the sum of its proper divisors (3908727140).

4545031450 is a wasteful number, since it uses less digits than its factorization.

4545031450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90900641 (or 90900636 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 4545031450 is about 67416.8484134345. The cubic root of 4545031450 is about 1656.4524144213.

The spelling of 4545031450 in words is "four billion, five hundred forty-five million, thirty-one thousand, four hundred fifty".