49306489344 has 320 divisors, whose sum is σ = 169555457280. Its totient is φ = 13854965760.

The previous prime is 49306489343. The next prime is 49306489367. The reversal of 49306489344 is 44398460394.

49306489344 is a `hidden beast` number, since 493 + 0 + 64 + 8 + 93 + 4 + 4 = 666.

It is a super-2 number, since 2×49306489344² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (49306489343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5898672 + ... + 5907024.

It is an arithmetic number, because the mean of its divisors is an integer number (529860804).

Almost surely, 2^49306489344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49306489344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84777728640).

49306489344 is an abundant number, since it is smaller than the sum of its proper divisors (120248967936).

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

49306489344 is an equidigital number, since it uses as much as digits as its factorization.

49306489344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8448 (or 8426 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 54.

The spelling of 49306489344 in words is "forty-nine billion, three hundred six million, four hundred eighty-nine thousand, three hundred forty-four".