44151012 has 18 divisors (see below), whose sum is σ = 111604038. Its totient is φ = 14716992.

The previous prime is 44150999. The next prime is 44151013. The reversal of 44151012 is 21015144.

It can be written as a sum of positive squares in only one way, i.e., 32901696 + 11249316 = 5736^2 + 3354^2 .

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 (18).

It is not an unprimeable number, because it can be changed into a prime (44151013) 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 5 ways as a sum of consecutive naturals, for example, 613173 + ... + 613244.

Almost surely, 2^44151012 is an apocalyptic number.

It is an amenable number.

44151012 is an abundant number, since it is smaller than the sum of its proper divisors (67453026).

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

44151012 is a wasteful number, since it uses less digits than its factorization.

44151012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1226427 (or 1226422 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 44151012 is about 6644.6227883906. The cubic root of 44151012 is about 353.4382549053.

Adding to 44151012 its reverse (21015144), we get a palindrome (65166156).

The spelling of 44151012 in words is "forty-four million, one hundred fifty-one thousand, twelve".