4345522540 has 12 divisors (see below), whose sum is σ = 9125597376. Its totient is φ = 1738209008.

The previous prime is 4345522537. The next prime is 4345522567. The reversal of 4345522540 is 452255434.

It is a super-2 number, since 2×4345522540² = 37767132291296103200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4345522496 and 4345522505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108638044 + ... + 108638083.

It is an arithmetic number, because the mean of its divisors is an integer number (760466448).

Almost surely, 2^4345522540 is an apocalyptic number.

It is an amenable number.

4345522540 is an abundant number, since it is smaller than the sum of its proper divisors (4780074836).

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

4345522540 is a wasteful number, since it uses less digits than its factorization.

4345522540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217276136 (or 217276134 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 34.

The square root of 4345522540 is about 65920.5775156741. The cubic root of 4345522540 is about 1631.8516276068.

Adding to 4345522540 its reverse (452255434), we get a palindrome (4797777974).

The spelling of 4345522540 in words is "four billion, three hundred forty-five million, five hundred twenty-two thousand, five hundred forty".