4455000438 has 32 divisors (see below), whose sum is σ = 10355454720. Its totient is φ = 1251282720.

The previous prime is 4455000437. The next prime is 4455000461. The reversal of 4455000438 is 8340005544.

It is a junction number, because it is equal to n+sod(n) for n = 4455000399 and 4455000408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4455000437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896433 + ... + 901388.

It is an arithmetic number, because the mean of its divisors is an integer number (323607960).

Almost surely, 2^4455000438 is an apocalyptic number.

4455000438 is an abundant number, since it is smaller than the sum of its proper divisors (5900454282).

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

4455000438 is a wasteful number, since it uses less digits than its factorization.

4455000438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1797892.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 4455000438 is about 66745.7896649669. The cubic root of 4455000438 is about 1645.4420196545.

The spelling of 4455000438 in words is "four billion, four hundred fifty-five million, four hundred thirty-eight", and thus it is an aban number.