616250040244 has 24 divisors (see below), whose sum is σ = 1086969354408. Its totient is φ = 305693381760.

The previous prime is 616250040233. The next prime is 616250040251. The reversal of 616250040244 is 442040052616.

It can be written as a sum of positive squares in 4 ways, for example, as 141752250000 + 474497790244 = 376500^2 + 688838^2 .

It is a super-2 number, since 2×616250040244² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341287 + ... + 1161454.

It is an arithmetic number, because the mean of its divisors is an integer number (45290389767).

Almost surely, 2^616250040244 is an apocalyptic number.

It is an amenable number.

616250040244 is a deficient number, since it is larger than the sum of its proper divisors (470719314164).

616250040244 is a wasteful number, since it uses less digits than its factorization.

616250040244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1503555 (or 1503553 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The spelling of 616250040244 in words is "six hundred sixteen billion, two hundred fifty million, forty thousand, two hundred forty-four".