43254153368 has 32 divisors (see below), whose sum is σ = 81904977360. Its totient is φ = 21413051520.

The previous prime is 43254153367. The next prime is 43254153403. The reversal of 43254153368 is 86335145234.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43254153367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1641578 + ... + 1667718.

Almost surely, 2^43254153368 is an apocalyptic number.

It is an amenable number.

43254153368 is a deficient number, since it is larger than the sum of its proper divisors (38650823992).

43254153368 is a wasteful number, since it uses less digits than its factorization.

43254153368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28187 (or 28183 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 44.

The spelling of 43254153368 in words is "forty-three billion, two hundred fifty-four million, one hundred fifty-three thousand, three hundred sixty-eight".