44356321240 has 64 divisors (see below), whose sum is σ = 124428130560. Its totient is φ = 13825345920.

The previous prime is 44356321231. The next prime is 44356321277. The reversal of 44356321240 is 4212365344.

It is a junction number, because it is equal to n+sod(n) for n = 44356321196 and 44356321205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7197622 + ... + 7203781.

It is an arithmetic number, because the mean of its divisors is an integer number (1944189540).

Almost surely, 2^44356321240 is an apocalyptic number.

44356321240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44356321240 is an abundant number, since it is smaller than the sum of its proper divisors (80071809320).

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

44356321240 is a wasteful number, since it uses less digits than its factorization.

44356321240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14401432 (or 14401428 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 44356321240 its reverse (4212365344), we get a palindrome (48568686584).

The spelling of 44356321240 in words is "forty-four billion, three hundred fifty-six million, three hundred twenty-one thousand, two hundred forty".