4172136040 has 64 divisors (see below), whose sum is σ = 9775728000. Its totient is φ = 1600569600.

The previous prime is 4172136019. The next prime is 4172136041. The reversal of 4172136040 is 406312714.

It is not an unprimeable number, because it can be changed into a prime (4172136041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163251 + ... + 187069.

It is an arithmetic number, because the mean of its divisors is an integer number (152745750).

Almost surely, 2^4172136040 is an apocalyptic number.

4172136040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4172136040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4887864000).

4172136040 is an abundant number, since it is smaller than the sum of its proper divisors (5603591960).

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

4172136040 is a wasteful number, since it uses less digits than its factorization.

4172136040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24010 (or 24006 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 4172136040 is about 64592.0741267843. The cubic root of 4172136040 is about 1609.8527494150.

Adding to 4172136040 its reverse (406312714), we get a palindrome (4578448754).

The spelling of 4172136040 in words is "four billion, one hundred seventy-two million, one hundred thirty-six thousand, forty".