44161502652 has 18 divisors (see below), whose sum is σ = 111630465128. Its totient is φ = 14720500872.

The previous prime is 44161502621. The next prime is 44161502657. The reversal of 44161502652 is 25620516144.

44161502652 is a `hidden beast` number, since 4 + 41 + 61 + 502 + 6 + 52 = 666.

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

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1226708407 = 44161502652 / (4 + 4 + 1 + 6 + 1 + 5 + 0 + 2 + 6 + 5 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44161502657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 613354168 + ... + 613354239.

Almost surely, 2^44161502652 is an apocalyptic number.

It is an amenable number.

44161502652 is an abundant number, since it is smaller than the sum of its proper divisors (67468962476).

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

44161502652 is a wasteful number, since it uses less digits than its factorization.

44161502652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226708417 (or 1226708412 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 44161502652 in words is "forty-four billion, one hundred sixty-one million, five hundred two thousand, six hundred fifty-two".