44040422040 has 32 divisors (see below), whose sum is σ = 132121266480. Its totient is φ = 11744112512.

The previous prime is 44040422017. The next prime is 44040422051. The reversal of 44040422040 is 4022404044.

It is a super-2 number, since 2×44040422040² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 44040422040.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 183501639 + ... + 183501878.

Almost surely, 2^44040422040 is an apocalyptic number.

44040422040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44040422040 is an abundant number, since it is smaller than the sum of its proper divisors (88080844440).

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

44040422040 is a wasteful number, since it uses less digits than its factorization.

44040422040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367003531 (or 367003527 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 44040422040 its reverse (4022404044), we get a palindrome (48062826084).

The spelling of 44040422040 in words is "forty-four billion, forty million, four hundred twenty-two thousand, forty".