4545023450 has 24 divisors (see below), whose sum is σ = 9222266880. Its totient is φ = 1652735600.

The previous prime is 4545023449. The next prime is 4545023473. The reversal of 4545023450 is 543205454.

It is a super-2 number, since 2×4545023450² = 41314476322099805000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4131290 + ... + 4132389.

It is an arithmetic number, because the mean of its divisors is an integer number (384261120).

Almost surely, 2^4545023450 is an apocalyptic number.

4545023450 is an abundant number, since it is smaller than the sum of its proper divisors (4677243430).

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

4545023450 is a wasteful number, since it uses less digits than its factorization.

4545023450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8263702 (or 8263697 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 4545023450 is about 67416.7890810590. The cubic root of 4545023450 is about 1656.4514425448.

The spelling of 4545023450 in words is "four billion, five hundred forty-five million, twenty-three thousand, four hundred fifty".