49453803720144 has 120 divisors (see below), whose sum is σ = 141628266505440. Its totient is φ = 16100368494336.

The previous prime is 49453803720143. The next prime is 49453803720157. The reversal of 49453803720144 is 44102730835494.

49453803720144 is a `hidden beast` number, since 4 + 9 + 4 + 53 + 80 + 372 + 0 + 144 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49453803720143) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119788702 + ... + 120200834.

It is an arithmetic number, because the mean of its divisors is an integer number (1180235554212).

Almost surely, 2^{49453803720144} is an apocalyptic number.

It is an amenable number.

49453803720144 is an abundant number, since it is smaller than the sum of its proper divisors (92174462785296).

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

49453803720144 is a wasteful number, since it uses less digits than its factorization.

49453803720144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431569 (or 431560 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 49453803720144 in words is "forty-nine trillion, four hundred fifty-three billion, eight hundred three million, seven hundred twenty thousand, one hundred forty-four".