4091363990 has 64 divisors (see below), whose sum is σ = 8927138304. Its totient is φ = 1317938688.

The previous prime is 4091363989. The next prime is 4091364037. The reversal of 4091363990 is 993631904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 762497 + ... + 767843.

It is an arithmetic number, because the mean of its divisors is an integer number (139486536).

Almost surely, 2^4091363990 is an apocalyptic number.

4091363990 is an abundant number, since it is smaller than the sum of its proper divisors (4835774314).

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

4091363990 is a wasteful number, since it uses less digits than its factorization.

4091363990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6021.

The product of its (nonzero) digits is 157464, while the sum is 44.

The square root of 4091363990 is about 63963.7709176062. The cubic root of 4091363990 is about 1599.3961249776.

The spelling of 4091363990 in words is "four billion, ninety-one million, three hundred sixty-three thousand, nine hundred ninety".