2516415044 has 24 divisors (see below), whose sum is σ = 5173609728. Its totient is φ = 1055838240.

The previous prime is 2516415017. The next prime is 2516415067. The reversal of 2516415044 is 4405146152.

It is a self number, because there is not a number n which added to its sum of digits gives 2516415044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2199092 + ... + 2200235.

It is an arithmetic number, because the mean of its divisors is an integer number (215567072).

Almost surely, 2^2516415044 is an apocalyptic number.

It is an amenable number.

2516415044 is an abundant number, since it is smaller than the sum of its proper divisors (2657194684).

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

2516415044 is a wasteful number, since it uses less digits than its factorization.

2516415044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4399355 (or 4399353 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2516415044 is about 50163.8818673356. The cubic root of 2516415044 is about 1360.1728161303.

The spelling of 2516415044 in words is "two billion, five hundred sixteen million, four hundred fifteen thousand, forty-four".