4049999490 has 32 divisors (see below), whose sum is σ = 9724561920. Its totient is φ = 1079492864.

The previous prime is 4049999489. The next prime is 4049999501. The reversal of 4049999490 is 949999404.

It is a self number, because there is not a number n which added to its sum of digits gives 4049999490.

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, 35626 + ... + 96794.

It is an arithmetic number, because the mean of its divisors is an integer number (303892560).

Almost surely, 2^4049999490 is an apocalyptic number.

4049999490 is an abundant number, since it is smaller than the sum of its proper divisors (5674562430).

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

4049999490 is a wasteful number, since it uses less digits than its factorization.

4049999490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63386.

The product of its (nonzero) digits is 3779136, while the sum is 57.

The square root of 4049999490 is about 63639.6062998507. The cubic root of 4049999490 is about 1593.9877868658.

The spelling of 4049999490 in words is "four billion, forty-nine million, nine hundred ninety-nine thousand, four hundred ninety".