4031020099 has 8 divisors (see below), whose sum is σ = 4108212432. Its totient is φ = 3953869920.

The previous prime is 4031020061. The next prime is 4031020111. The reversal of 4031020099 is 9900201304.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4031020099 - 2¹⁹ = 4030495811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4031080099) 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, 237889 + ... + 254269.

It is an arithmetic number, because the mean of its divisors is an integer number (513526554).

Almost surely, 2^4031020099 is an apocalyptic number.

4031020099 is a deficient number, since it is larger than the sum of its proper divisors (77192333).

4031020099 is a wasteful number, since it uses less digits than its factorization.

4031020099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21077.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 4031020099 is about 63490.3150015811. The cubic root of 4031020099 is about 1591.4939348105.

The spelling of 4031020099 in words is "four billion, thirty-one million, twenty thousand, ninety-nine".