44212130040 has 64 divisors (see below), whose sum is σ = 142839194400. Its totient is φ = 10882985472.

The previous prime is 44212129991. The next prime is 44212130051. The reversal of 44212130040 is 4003121244.

It is a junction number, because it is equal to n+sod(n) for n = 44212129989 and 44212130016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14168995 + ... + 14172114.

Almost surely, 2^44212130040 is an apocalyptic number.

44212130040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44212130040 is an abundant number, since it is smaller than the sum of its proper divisors (98627064360).

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

44212130040 is a wasteful number, since it uses less digits than its factorization.

44212130040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28341136 (or 28341132 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 44212130040 its reverse (4003121244), we get a palindrome (48215251284).

The spelling of 44212130040 in words is "forty-four billion, two hundred twelve million, one hundred thirty thousand, forty".