43425015412 has 12 divisors (see below), whose sum is σ = 75996730180. Its totient is φ = 21711663936.

The previous prime is 43425015353. The next prime is 43425015457. The reversal of 43425015412 is 21451052434.

It can be written as a sum of positive squares in 2 ways, for example, as 7334894736 + 36090120676 = 85644^2 + 189974^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87063 + ... + 307294.

Almost surely, 2^43425015412 is an apocalyptic number.

It is an amenable number.

43425015412 is a deficient number, since it is larger than the sum of its proper divisors (32571714768).

43425015412 is a wasteful number, since it uses less digits than its factorization.

43425015412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421890 (or 421888 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 43425015412 its reverse (21451052434), we get a palindrome (64876067846).

The spelling of 43425015412 in words is "forty-three billion, four hundred twenty-five million, fifteen thousand, four hundred twelve".