49944411555072 has 144 divisors (see below), whose sum is σ = 136252231557120. Its totient is φ = 16231923712000.

The previous prime is 49944411555047. The next prime is 49944411555083. The reversal of 49944411555072 is 27055511444994.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49944411554997 and 49944411555015.

It is a congruent number.

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, 49916929 + ... + 50907647.

It is an arithmetic number, because the mean of its divisors is an integer number (946196052480).

Almost surely, 2^{49944411555072} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49944411555072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68126115778560).

49944411555072 is an abundant number, since it is smaller than the sum of its proper divisors (86307820002048).

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

49944411555072 is a wasteful number, since it uses less digits than its factorization.

49944411555072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992380 (or 992366 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 60.

The spelling of 49944411555072 in words is "forty-nine trillion, nine hundred forty-four billion, four hundred eleven million, five hundred fifty-five thousand, seventy-two".