4551500134440 has 96 divisors (see below), whose sum is σ = 16905571937280. Its totient is φ = 1040342887296.

The previous prime is 4551500134399. The next prime is 4551500134451. The reversal of 4551500134440 is 444310051554.

4551500134440 is a `hidden beast` number, since 4 + 5 + 515 + 0 + 0 + 134 + 4 + 4 + 0 = 666.

It is a super-2 number, since 2×4551500134440² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4551500134395 and 4551500134404.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 903072904 + ... + 903077943.

It is an arithmetic number, because the mean of its divisors is an integer number (176099707680).

Almost surely, 2^{4551500134440} is an apocalyptic number.

4551500134440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4551500134440 is an abundant number, since it is smaller than the sum of its proper divisors (12354071802840).

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

4551500134440 is a wasteful number, since it uses less digits than its factorization.

4551500134440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806150871 (or 1806150864 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 4551500134440 its reverse (444310051554), we get a palindrome (4995810185994).

The spelling of 4551500134440 in words is "four trillion, five hundred fifty-one billion, five hundred million, one hundred thirty-four thousand, four hundred forty".