49030451767440 has 960 divisors, whose sum is σ = 200432449002240. Its totient is φ = 10576866263040.

The previous prime is 49030451767369. The next prime is 49030451767483. The reversal of 49030451767440 is 4476715403094.

49030451767440 is a `hidden beast` number, since 4 + 90 + 3 + 0 + 4 + 51 + 7 + 67 + 440 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1949740947 + ... + 1949766093.

It is an arithmetic number, because the mean of its divisors is an integer number (208783801044).

Almost surely, 2^{49030451767440} is an apocalyptic number.

49030451767440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49030451767440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100216224501120).

49030451767440 is an abundant number, since it is smaller than the sum of its proper divisors (151401997234800).

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

49030451767440 is a wasteful number, since it uses less digits than its factorization.

49030451767440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25872 (or 25863 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 54.

The spelling of 49030451767440 in words is "forty-nine trillion, thirty billion, four hundred fifty-one million, seven hundred sixty-seven thousand, four hundred forty".