43225149101 has 4 divisors (see below), whose sum is σ = 44393396412. Its totient is φ = 42056901792.

The previous prime is 43225149083. The next prime is 43225149113. The reversal of 43225149101 is 10194152234.

43225149101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 40854919876 + 2370229225 = 202126^2 + 48685^2 .

It is a cyclic number.

It is not a de Polignac number, because 43225149101 - 2²² = 43220954797 is a prime.

It is a super-2 number, since 2×43225149101² (a number of 22 digits) contains 22 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 (43225149001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584123600 + ... + 584123673.

It is an arithmetic number, because the mean of its divisors is an integer number (11098349103).

Almost surely, 2^43225149101 is an apocalyptic number.

It is an amenable number.

43225149101 is a deficient number, since it is larger than the sum of its proper divisors (1168247311).

43225149101 is a wasteful number, since it uses less digits than its factorization.

43225149101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168247310.

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 43225149101 in words is "forty-three billion, two hundred twenty-five million, one hundred forty-nine thousand, one hundred one".