49035248640 has 1320 divisors, whose sum is σ = 216854922240. Its totient is φ = 10534551552.

The previous prime is 49035248599. The next prime is 49035248641. The reversal of 49035248640 is 4684253094.

49035248640 is a `hidden beast` number, since 4 + 9 + 0 + 3 + 524 + 86 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (49035248641) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 386104257 + ... + 386104383.

It is an arithmetic number, because the mean of its divisors is an integer number (164284032).

Almost surely, 2^49035248640 is an apocalyptic number.

49035248640 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 49035248640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108427461120).

49035248640 is an abundant number, since it is smaller than the sum of its proper divisors (167819673600).

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

49035248640 is a wasteful number, since it uses less digits than its factorization.

49035248640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 163 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 49035248640 in words is "forty-nine billion, thirty-five million, two hundred forty-eight thousand, six hundred forty".