46445544 has 24 divisors (see below), whose sum is σ = 125790210. Its totient is φ = 15481824.

The previous prime is 46445527. The next prime is 46445549. The reversal of 46445544 is 44554464.

46445544 is a `hidden beast` number, since 4 + 644 + 5 + 5 + 4 + 4 = 666.

46445544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 30140100 + 16305444 = 5490^2 + 4038^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 46445499 and 46445508.

It is not an unprimeable number, because it can be changed into a prime (46445549) 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, 322467 + ... + 322610.

Almost surely, 2^46445544 is an apocalyptic number.

It is an amenable number.

46445544 is an abundant number, since it is smaller than the sum of its proper divisors (79344666).

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

46445544 is a wasteful number, since it uses less digits than its factorization.

46445544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645089 (or 645082 counting only the distinct ones).

The product of its digits is 153600, while the sum is 36.

The square root of 46445544 is about 6815.0967711398. The cubic root of 46445544 is about 359.4578877644.

The spelling of 46445544 in words is "forty-six million, four hundred forty-five thousand, five hundred forty-four".