44253541040 has 80 divisors (see below), whose sum is σ = 103489090560. Its totient is φ = 17598493440.

The previous prime is 44253541037. The next prime is 44253541139. The reversal of 44253541040 is 4014535244.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 44253540988 and 44253541006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17995331 + ... + 17997789.

It is an arithmetic number, because the mean of its divisors is an integer number (1293613632).

Almost surely, 2^44253541040 is an apocalyptic number.

44253541040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44253541040 is an abundant number, since it is smaller than the sum of its proper divisors (59235549520).

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

44253541040 is a wasteful number, since it uses less digits than its factorization.

44253541040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690 (or 3684 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 44253541040 in words is "forty-four billion, two hundred fifty-three million, five hundred forty-one thousand, forty".