44962991748 has 18 divisors (see below), whose sum is σ = 113656451454. Its totient is φ = 14987663904.

The previous prime is 44962991747. The next prime is 44962991771. The reversal of 44962991748 is 84719926944.

44962991748 is a `hidden beast` number, since 4 + 496 + 2 + 99 + 17 + 48 = 666.

It can be written as a sum of positive squares in only one way, i.e., 42680254464 + 2282737284 = 206592^2 + 47778^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44962991747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624485961 + ... + 624486032.

It is an arithmetic number, because the mean of its divisors is an integer number (6314247303).

Almost surely, 2^44962991748 is an apocalyptic number.

It is an amenable number.

44962991748 is an abundant number, since it is smaller than the sum of its proper divisors (68693459706).

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

44962991748 is a wasteful number, since it uses less digits than its factorization.

44962991748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1248972003 (or 1248971998 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 63.

The spelling of 44962991748 in words is "forty-four billion, nine hundred sixty-two million, nine hundred ninety-one thousand, seven hundred forty-eight".