4211152440 has 64 divisors (see below), whose sum is σ = 13781957760. Its totient is φ = 1020885120.

The previous prime is 4211152417. The next prime is 4211152453. The reversal of 4211152440 is 442511124.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 4211152440.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1593814 + ... + 1596453.

It is an arithmetic number, because the mean of its divisors is an integer number (215343090).

Almost surely, 2^4211152440 is an apocalyptic number.

4211152440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4211152440 is an abundant number, since it is smaller than the sum of its proper divisors (9570805320).

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

4211152440 is a wasteful number, since it uses less digits than its factorization.

4211152440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3190292 (or 3190288 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4211152440 is about 64893.3928840217. The cubic root of 4211152440 is about 1614.8554526254.

Adding to 4211152440 its reverse (442511124), we get a palindrome (4653663564).

It can be divided in two parts, 4211 and 152440, that added together give a palindrome (156651).

The spelling of 4211152440 in words is "four billion, two hundred eleven million, one hundred fifty-two thousand, four hundred forty".