43426525412 has 36 divisors (see below), whose sum is σ = 79580116980. Its totient is φ = 20727667584.

The previous prime is 43426525273. The next prime is 43426525489. The reversal of 43426525412 is 21452562434.

It can be written as a sum of positive squares in 6 ways, for example, as 1542447076 + 41884078336 = 39274^2 + 204656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215414 + ... + 365042.

It is an arithmetic number, because the mean of its divisors is an integer number (2210558805).

Almost surely, 2^43426525412 is an apocalyptic number.

It is an amenable number.

43426525412 is a deficient number, since it is larger than the sum of its proper divisors (36153591568).

43426525412 is a wasteful number, since it uses less digits than its factorization.

43426525412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149760 (or 149721 counting only the distinct ones).

The product of its digits is 230400, while the sum is 38.

The spelling of 43426525412 in words is "forty-three billion, four hundred twenty-six million, five hundred twenty-five thousand, four hundred twelve".