61444332 has 30 divisors (see below), whose sum is σ = 160628468. Its totient is φ = 20481336.

The previous prime is 61444321. The next prime is 61444343. The reversal of 61444332 is 23344416.

61444332 is a `hidden beast` number, since 614 + 4 + 43 + 3 + 2 = 666.

61444332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (61444321) and next prime (61444343).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 61444296 and 61444305.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 94498 + ... + 95145.

Almost surely, 2^61444332 is an apocalyptic number.

It is an amenable number.

61444332 is an abundant number, since it is smaller than the sum of its proper divisors (99184136).

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

61444332 is a wasteful number, since it uses less digits than its factorization.

61444332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189659 (or 189648 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 61444332 is about 7838.6435050970. The cubic root of 61444332 is about 394.6032056599.

Adding to 61444332 its reverse (23344416), we get a palindrome (84788748).

It can be divided in two parts, 61444 and 332, that added together give a triangular number (61776 = T₃₅₁).

The spelling of 61444332 in words is "sixty-one million, four hundred forty-four thousand, three hundred thirty-two".