43447222053 has 12 divisors (see below), whose sum is σ = 62783959680. Its totient is φ = 28952417256.

The previous prime is 43447222037. The next prime is 43447222103. The reversal of 43447222053 is 35022274434.

43447222053 is a `hidden beast` number, since 4 + 3 + 447 + 2 + 2 + 205 + 3 = 666.

It is not a de Polignac number, because 43447222053 - 2⁴ = 43447222037 is a prime.

It is a super-2 number, since 2×43447222053² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43447221999 and 43447222017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43447222033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1010901 + ... + 1053002.

It is an arithmetic number, because the mean of its divisors is an integer number (5231996640).

Almost surely, 2^43447222053 is an apocalyptic number.

It is an amenable number.

43447222053 is a deficient number, since it is larger than the sum of its proper divisors (19336737627).

43447222053 is a wasteful number, since it uses less digits than its factorization.

43447222053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066248 (or 2066245 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 36.

Adding to 43447222053 its reverse (35022274434), we get a palindrome (78469496487).

The spelling of 43447222053 in words is "forty-three billion, four hundred forty-seven million, two hundred twenty-two thousand, fifty-three".