49094636863440 has 640 divisors, whose sum is σ = 180577642291200. Its totient is φ = 11027139379200.

The previous prime is 49094636863439. The next prime is 49094636863501. The reversal of 49094636863440 is 4436863649094.

It is a super-2 number, since 2×49094636863440² (a number of 28 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 127 ways as a sum of consecutive naturals, for example, 1794315360 + ... + 1794342720.

It is an arithmetic number, because the mean of its divisors is an integer number (282152566080).

Almost surely, 2^{49094636863440} is an apocalyptic number.

49094636863440 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 49094636863440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90288821145600).

49094636863440 is an abundant number, since it is smaller than the sum of its proper divisors (131483005427760).

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

49094636863440 is a wasteful number, since it uses less digits than its factorization.

49094636863440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27776 (or 27756 counting only the distinct ones).

The product of its (nonzero) digits is 322486272, while the sum is 66.

The spelling of 49094636863440 in words is "forty-nine trillion, ninety-four billion, six hundred thirty-six million, eight hundred sixty-three thousand, four hundred forty".