4352405440 has 28 divisors (see below), whose sum is σ = 10364166216. Its totient is φ = 1740962048.

The previous prime is 4352405419. The next prime is 4352405441. The reversal of 4352405440 is 445042534.

It is a super-2 number, since 2×4352405440² = 37886866228283187200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4352405441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6800314 + ... + 6800953.

Almost surely, 2^4352405440 is an apocalyptic number.

4352405440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4352405440 is an abundant number, since it is smaller than the sum of its proper divisors (6011760776).

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

4352405440 is a wasteful number, since it uses less digits than its factorization.

4352405440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13601284 (or 13601274 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 4352405440 is about 65972.7628646853. The cubic root of 4352405440 is about 1632.7127397515.

Adding to 4352405440 its reverse (445042534), we get a palindrome (4797447974).

The spelling of 4352405440 in words is "four billion, three hundred fifty-two million, four hundred five thousand, four hundred forty".