4131091090 has 16 divisors (see below), whose sum is σ = 8498244672. Its totient is φ = 1416374064.

The previous prime is 4131091073. The next prime is 4131091099. The reversal of 4131091090 is 901901314.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4131091099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29507724 + ... + 29507863.

It is an arithmetic number, because the mean of its divisors is an integer number (531140292).

Almost surely, 2^4131091090 is an apocalyptic number.

4131091090 is an abundant number, since it is smaller than the sum of its proper divisors (4367153582).

4131091090 is a wasteful number, since it uses less digits than its factorization.

4131091090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59015601.

The product of its (nonzero) digits is 972, while the sum is 28.

The square root of 4131091090 is about 64273.5644724952. The cubic root of 4131091090 is about 1604.5561658740.

It can be divided in two parts, 413 and 1091090, that added together give a triangular number (1091503 = T₁₄₇₇).

The spelling of 4131091090 in words is "four billion, one hundred thirty-one million, ninety-one thousand, ninety".