43255207078 has 16 divisors (see below), whose sum is σ = 65081158560. Its totient is φ = 21561520896.

The previous prime is 43255207033. The next prime is 43255207081. The reversal of 43255207078 is 87070255234.

It is a super-2 number, since 2×43255207078² (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, 4053526 + ... + 4064182.

It is an arithmetic number, because the mean of its divisors is an integer number (4067572410).

Almost surely, 2^43255207078 is an apocalyptic number.

43255207078 is a deficient number, since it is larger than the sum of its proper divisors (21825951482).

43255207078 is a wasteful number, since it uses less digits than its factorization.

43255207078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16671.

The product of its (nonzero) digits is 470400, while the sum is 43.

The spelling of 43255207078 in words is "forty-three billion, two hundred fifty-five million, two hundred seven thousand, seventy-eight".