4540355622 has 48 divisors (see below), whose sum is σ = 10740751632. Its totient is φ = 1374711360.

The previous prime is 4540355513. The next prime is 4540355627. The reversal of 4540355622 is 2265530454.

4540355622 is a `hidden beast` number, since 4 + 540 + 3 + 55 + 62 + 2 = 666.

It is a super-2 number, since 2×4540355622² = 41229658348454013768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540355627) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 243868 + ... + 261824.

It is an arithmetic number, because the mean of its divisors is an integer number (223765659).

Almost surely, 2^4540355622 is an apocalyptic number.

4540355622 is an abundant number, since it is smaller than the sum of its proper divisors (6200396010).

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

4540355622 is a wasteful number, since it uses less digits than its factorization.

4540355622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19253 (or 19250 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The square root of 4540355622 is about 67382.1610071983. The cubic root of 4540355622 is about 1655.8841789577.

It can be divided in two parts, 45403 and 55622, that added together give a triangular number (101025 = T₄₄₉).

The spelling of 4540355622 in words is "four billion, five hundred forty million, three hundred fifty-five thousand, six hundred twenty-two".