4545454770 has 24 divisors (see below), whose sum is σ = 11818182636. Its totient is φ = 1212121248.

The previous prime is 4545454769. The next prime is 4545454783. The reversal of 4545454770 is 774545454.

4545454770 is a `hidden beast` number, since 4 + 54 + 54 + 547 + 7 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4427970849 + 117483921 = 66543^2 + 10839^2 .

It is a super-2 number, since 2×4545454770² = 41322318132231505800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25252437 + ... + 25252616.

Almost surely, 2^4545454770 is an apocalyptic number.

4545454770 is an abundant number, since it is smaller than the sum of its proper divisors (7272727866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4545454770 is a wasteful number, since it uses less digits than its factorization.

4545454770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50505066 (or 50505063 counting only the distinct ones).

The product of its (nonzero) digits is 1568000, while the sum is 45.

The square root of 4545454770 is about 67419.9879115978. The cubic root of 4545454770 is about 1656.5038396369.

The spelling of 4545454770 in words is "four billion, five hundred forty-five million, four hundred fifty-four thousand, seven hundred seventy".