44362201640 has 32 divisors (see below), whose sum is σ = 99828835560. Its totient is φ = 17742412800.

The previous prime is 44362201621. The next prime is 44362201649. The reversal of 44362201640 is 4610226344.

It can be written as a sum of positive squares in 4 ways, for example, as 33542457316 + 10819744324 = 183146^2 + 104018^2 .

It is a junction number, because it is equal to n+sod(n) for n = 44362201597 and 44362201606.

It is not an unprimeable number, because it can be changed into a prime (44362201649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229100 + ... + 375780.

Almost surely, 2^44362201640 is an apocalyptic number.

44362201640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44362201640 is an abundant number, since it is smaller than the sum of its proper divisors (55466633920).

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

44362201640 is a wasteful number, since it uses less digits than its factorization.

44362201640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154253 (or 154249 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 44362201640 its reverse (4610226344), we get a palindrome (48972427984).

The spelling of 44362201640 in words is "forty-four billion, three hundred sixty-two million, two hundred one thousand, six hundred forty".