4164331990 has 128 divisors (see below), whose sum is σ = 9747505152. Its totient is φ = 1245404160.

The previous prime is 4164331961. The next prime is 4164331991. The reversal of 4164331990 is 991334614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164331991) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1211314 + ... + 1214746.

It is an arithmetic number, because the mean of its divisors is an integer number (76152384).

Almost surely, 2^4164331990 is an apocalyptic number.

4164331990 is an abundant number, since it is smaller than the sum of its proper divisors (5583173162).

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

4164331990 is a wasteful number, since it uses less digits than its factorization.

4164331990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3534.

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 4164331990 is about 64531.6355751193. The cubic root of 4164331990 is about 1608.8483707857.

The spelling of 4164331990 in words is "four billion, one hundred sixty-four million, three hundred thirty-one thousand, nine hundred ninety".