45383944 has 8 divisors (see below), whose sum is σ = 85094910. Its totient is φ = 22691968.

The previous prime is 45383909. The next prime is 45383971. The reversal of 45383944 is 44938354.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32148900 + 13235044 = 5670^2 + 3638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 45383897 and 45383906.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2836489 + ... + 2836504.

Almost surely, 2^45383944 is an apocalyptic number.

It is an amenable number.

45383944 is a deficient number, since it is larger than the sum of its proper divisors (39710966).

45383944 is a wasteful number, since it uses less digits than its factorization.

45383944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5672999 (or 5672995 counting only the distinct ones).

The product of its digits is 207360, while the sum is 40.

The square root of 45383944 is about 6736.7606458891. The cubic root of 45383944 is about 356.6980580090.

The spelling of 45383944 in words is "forty-five million, three hundred eighty-three thousand, nine hundred forty-four".