49918346240 has 528 divisors, whose sum is σ = 149603013504. Its totient is φ = 15895756800.

The previous prime is 49918346237. The next prime is 49918346273. The reversal of 49918346240 is 4264381994.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236579735 + ... + 236579945.

Almost surely, 2^49918346240 is an apocalyptic number.

49918346240 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 49918346240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74801506752).

49918346240 is an abundant number, since it is smaller than the sum of its proper divisors (99684667264).

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

49918346240 is a wasteful number, since it uses less digits than its factorization.

49918346240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 49918346240 in words is "forty-nine billion, nine hundred eighteen million, three hundred forty-six thousand, two hundred forty".