43572481396 has 24 divisors (see below), whose sum is σ = 78794908416. Its totient is φ = 21061138560.

The previous prime is 43572481387. The next prime is 43572481417. The reversal of 43572481396 is 69318427534.

It is a happy number.

43572481396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×43572481396² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68101 + ... + 302956.

It is an arithmetic number, because the mean of its divisors is an integer number (3283121184).

Almost surely, 2^43572481396 is an apocalyptic number.

It is an amenable number.

43572481396 is a deficient number, since it is larger than the sum of its proper divisors (35222427020).

43572481396 is a wasteful number, since it uses less digits than its factorization.

43572481396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372039 (or 372037 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 52.

The spelling of 43572481396 in words is "forty-three billion, five hundred seventy-two million, four hundred eighty-one thousand, three hundred ninety-six".