43021245532068 has 72 divisors (see below), whose sum is σ = 109034804126976. Its totient is φ = 14302660752000.

The previous prime is 43021245532049. The next prime is 43021245532099. The reversal of 43021245532068 is 86023554212034.

43021245532068 is a `hidden beast` number, since 4 + 3 + 0 + 2 + 12 + 4 + 553 + 20 + 68 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21342405 + ... + 23271027.

Almost surely, 2^{43021245532068} is an apocalyptic number.

It is an amenable number.

43021245532068 is an abundant number, since it is smaller than the sum of its proper divisors (66013558594908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

43021245532068 is a wasteful number, since it uses less digits than its factorization.

43021245532068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930265 (or 1930260 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 43021245532068 in words is "forty-three trillion, twenty-one billion, two hundred forty-five million, five hundred thirty-two thousand, sixty-eight".