2243613724380 has 144 divisors (see below), whose sum is σ = 7800148574400. Its totient is φ = 511356478464.

The previous prime is 2243613724337. The next prime is 2243613724381. The reversal of 2243613724380 is 834273163422.

2243613724380 is a `hidden beast` number, since 2 + 2 + 4 + 3 + 613 + 7 + 24 + 3 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2243613724381) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 2111329 + ... + 2990808.

Almost surely, 2^{2243613724380} is an apocalyptic number.

2243613724380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243613724380 is an abundant number, since it is smaller than the sum of its proper divisors (5556534850020).

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

2243613724380 is a wasteful number, since it uses less digits than its factorization.

2243613724380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102508 (or 5102503 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2243613724380 in words is "two trillion, two hundred forty-three billion, six hundred thirteen million, seven hundred twenty-four thousand, three hundred eighty".