44148732 has 12 divisors (see below), whose sum is σ = 103013736. Its totient is φ = 14716240.

The previous prime is 44148691. The next prime is 44148737. The reversal of 44148732 is 23784144.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×44148732² = 3898221074415648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44148693 and 44148702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44148737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1839519 + ... + 1839542.

It is an arithmetic number, because the mean of its divisors is an integer number (8584478).

Almost surely, 2^44148732 is an apocalyptic number.

It is an amenable number.

44148732 is an abundant number, since it is smaller than the sum of its proper divisors (58865004).

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

44148732 is a wasteful number, since it uses less digits than its factorization.

44148732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679068 (or 3679066 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 44148732 is about 6644.4512188743. The cubic root of 44148732 is about 353.4321708387.

The spelling of 44148732 in words is "forty-four million, one hundred forty-eight thousand, seven hundred thirty-two".