44751616 has 144 divisors (see below), whose sum is σ = 117440064. Its totient is φ = 16515072.

The previous prime is 44751607. The next prime is 44751617. The reversal of 44751616 is 61615744.

It is a super-2 number, since 2×44751616² = 4005414269222912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (44751617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395976 + ... + 396088.

It is an arithmetic number, because the mean of its divisors is an integer number (815556).

Almost surely, 2^44751616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44751616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58720032).

44751616 is an abundant number, since it is smaller than the sum of its proper divisors (72688448).

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

44751616 is a wasteful number, since it uses less digits than its factorization.

44751616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 152 counting only the distinct ones).

The product of its digits is 20160, while the sum is 34.

The square root of 44751616 is about 6689.6648645504. The cubic root of 44751616 is about 355.0336964642.

The spelling of 44751616 in words is "forty-four million, seven hundred fifty-one thousand, six hundred sixteen".