4000162900 has 72 divisors (see below), whose sum is σ = 9277281216. Its totient is φ = 1491801600.

The previous prime is 4000162877. The next prime is 4000162927. The reversal of 4000162900 is 92610004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170905 + ... + 192895.

It is an arithmetic number, because the mean of its divisors is an integer number (128851128).

Almost surely, 2^4000162900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4000162900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4638640608).

4000162900 is an abundant number, since it is smaller than the sum of its proper divisors (5277118316).

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

4000162900 is a wasteful number, since it uses less digits than its factorization.

4000162900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22129 (or 22122 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 4000162900 is about 63246.8410278332. The cubic root of 4000162900 is about 1587.4226006450.

Adding to 4000162900 its reverse (92610004), we get a palindrome (4092772904).

The spelling of 4000162900 in words is "four billion, one hundred sixty-two thousand, nine hundred".