4623426505540 has 24 divisors (see below), whose sum is σ = 9868362806232. Its totient is φ = 1819053050880.

The previous prime is 4623426505519. The next prime is 4623426505541. The reversal of 4623426505540 is 455056243264.

It can be written as a sum of positive squares in 4 ways, for example, as 116331473476 + 4507095032064 = 341074^2 + 2122992^2 .

It is not an unprimeable number, because it can be changed into a prime (4623426505541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1894845709 + ... + 1894848148.

It is an arithmetic number, because the mean of its divisors is an integer number (411181783593).

Almost surely, 2^{4623426505540} is an apocalyptic number.

It is an amenable number.

4623426505540 is an abundant number, since it is smaller than the sum of its proper divisors (5244936300692).

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

4623426505540 is a wasteful number, since it uses less digits than its factorization.

4623426505540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3789693927 (or 3789693925 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 46.

The spelling of 4623426505540 in words is "four trillion, six hundred twenty-three billion, four hundred twenty-six million, five hundred five thousand, five hundred forty".