44312151321132 has 48 divisors (see below), whose sum is σ = 103769890869120. Its totient is φ = 14717173667328.

The previous prime is 44312151321091. The next prime is 44312151321133. The reversal of 44312151321132 is 23112315121344.

It is a super-2 number, since 2×44312151321132² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 44312151321093 and 44312151321102.

It is not an unprimeable number, because it can be changed into a prime (44312151321133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36773244 + ... + 37959132.

It is an arithmetic number, because the mean of its divisors is an integer number (2161872726440).

Almost surely, 2^{44312151321132} is an apocalyptic number.

It is an amenable number.

44312151321132 is an abundant number, since it is smaller than the sum of its proper divisors (59457739547988).

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

44312151321132 is a wasteful number, since it uses less digits than its factorization.

44312151321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197182 (or 1197180 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

Adding to 44312151321132 its reverse (23112315121344), we get a palindrome (67424466442476).

The spelling of 44312151321132 in words is "forty-four trillion, three hundred twelve billion, one hundred fifty-one million, three hundred twenty-one thousand, one hundred thirty-two".