4999050045 has 48 divisors (see below), whose sum is σ = 9546436224. Its totient is φ = 2399760000.

The previous prime is 4999050037. The next prime is 4999050061. The reversal of 4999050045 is 5400509994.

4999050045 is a nontrivial binomial coefficient, being equal to C(99991, 2).

It is not a de Polignac number, because 4999050045 - 2³ = 4999050037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1 + ... + 99990.

It is an arithmetic number, because the mean of its divisors is an integer number (198884088).

Almost surely, 2^4999050045 is an apocalyptic number.

4999050045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4999050045 is the 99990-th triangular number.

It is an amenable number.

4999050045 is a deficient number, since it is larger than the sum of its proper divisors (4547386179).

4999050045 is a wasteful number, since it uses less digits than its factorization.

4999050045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100114 (or 100111 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 4999050045 is about 70703.9606033495. The cubic root of 4999050045 is about 1709.8676464710.

The spelling of 4999050045 in words is "four billion, nine hundred ninety-nine million, fifty thousand, forty-five".