43425213152 has 12 divisors (see below), whose sum is σ = 85493388456. Its totient is φ = 21712606560.

The previous prime is 43425213149. The next prime is 43425213179. The reversal of 43425213152 is 25131252434.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 1357037911 = 43425213152 / (4 + 3 + 4 + 2 + 5 + 2 + 1 + 3 + 1 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678518924 + ... + 678518987.

It is an arithmetic number, because the mean of its divisors is an integer number (7124449038).

Almost surely, 2^43425213152 is an apocalyptic number.

It is an amenable number.

43425213152 is a deficient number, since it is larger than the sum of its proper divisors (42068175304).

43425213152 is a wasteful number, since it uses less digits than its factorization.

43425213152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357037921 (or 1357037913 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

Adding to 43425213152 its reverse (25131252434), we get a palindrome (68556465586).

The spelling of 43425213152 in words is "forty-three billion, four hundred twenty-five million, two hundred thirteen thousand, one hundred fifty-two".