2244036797640 has 192 divisors, whose sum is σ = 8030488340160. Its totient is φ = 538924623360.

The previous prime is 2244036797621. The next prime is 2244036797677. The reversal of 2244036797640 is 467976304422.

2244036797640 is a `hidden beast` number, since 22 + 440 + 3 + 6 + 79 + 76 + 40 = 666.

It is a super-2 number, since 2×2244036797640² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2224299 + ... + 3071738.

It is an arithmetic number, because the mean of its divisors is an integer number (41825460105).

Almost surely, 2^{2244036797640} is an apocalyptic number.

2244036797640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2244036797640 is an abundant number, since it is smaller than the sum of its proper divisors (5786451542520).

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

2244036797640 is a wasteful number, since it uses less digits than its factorization.

2244036797640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5296172 (or 5296165 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 54.

The spelling of 2244036797640 in words is "two trillion, two hundred forty-four billion, thirty-six million, seven hundred ninety-seven thousand, six hundred forty".