4091977330 has 32 divisors (see below), whose sum is σ = 8444721024. Its totient is φ = 1398473856.

The previous prime is 4091977289. The next prime is 4091977429. The reversal of 4091977330 is 337791904.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71472 + ... + 115291.

It is an arithmetic number, because the mean of its divisors is an integer number (263897532).

Almost surely, 2^4091977330 is an apocalyptic number.

4091977330 is an abundant number, since it is smaller than the sum of its proper divisors (4352743694).

4091977330 is a wasteful number, since it uses less digits than its factorization.

4091977330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187090.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 4091977330 is about 63968.5651707149. The cubic root of 4091977330 is about 1599.4760432808.

The spelling of 4091977330 in words is "four billion, ninety-one million, nine hundred seventy-seven thousand, three hundred thirty".