4499778044502 has 96 divisors (see below), whose sum is σ = 10957202133696. Its totient is φ = 1324201824000.

The previous prime is 4499778044501. The next prime is 4499778044527. The reversal of 4499778044502 is 2054408779944.

4499778044502 is a `hidden beast` number, since 4 + 4 + 9 + 9 + 7 + 7 + 80 + 44 + 502 = 666.

It is a super-3 number, since 3×4499778044502³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4499778044502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4499778044501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 54106752 + ... + 54189852.

It is an arithmetic number, because the mean of its divisors is an integer number (114137522226).

Almost surely, 2^{4499778044502} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4499778044502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5478601066848).

4499778044502 is an abundant number, since it is smaller than the sum of its proper divisors (6457424089194).

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

4499778044502 is a wasteful number, since it uses less digits than its factorization.

4499778044502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93206 (or 93203 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 63.

The spelling of 4499778044502 in words is "four trillion, four hundred ninety-nine billion, seven hundred seventy-eight million, forty-four thousand, five hundred two".