44797701783213 has 16 divisors (see below), whose sum is σ = 66371017720000. Its totient is φ = 29863311070320.

The previous prime is 44797701783199. The next prime is 44797701783221. The reversal of 44797701783213 is 31238710779744.

It is a happy number.

44797701783213 is a `hidden beast` number, since 4 + 4 + 79 + 7 + 70 + 178 + 321 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-44797701783213 is a prime.

It is a super-3 number, since 3×44797701783213³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44797701783223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50200963 + ... + 51085536.

It is an arithmetic number, because the mean of its divisors is an integer number (4148188607500).

Almost surely, 2^{44797701783213} is an apocalyptic number.

It is an amenable number.

44797701783213 is a deficient number, since it is larger than the sum of its proper divisors (21573315936787).

44797701783213 is a wasteful number, since it uses less digits than its factorization.

44797701783213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101302889 (or 101302883 counting only the distinct ones).

The product of its (nonzero) digits is 49787136, while the sum is 63.

The spelling of 44797701783213 in words is "forty-four trillion, seven hundred ninety-seven billion, seven hundred one million, seven hundred eighty-three thousand, two hundred thirteen".