49404841984 has 117 divisors (see below), whose sum is σ = 103968436719. Its totient is φ = 23471923200.

The previous prime is 49404841973. The next prime is 49404841991. The reversal of 49404841984 is 48914840494.

The square root of 49404841984 is 222272.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×49404841984² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 327184309 + ... + 327184459.

Almost surely, 2^49404841984 is an apocalyptic number.

49404841984 is the 222272-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49404841984

49404841984 is an abundant number, since it is smaller than the sum of its proper divisors (54563594735).

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

49404841984 is an frugal number, since it uses more digits than its factorization.

49404841984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 49404841984 in words is "forty-nine billion, four hundred four million, eight hundred forty-one thousand, nine hundred eighty-four".