43021228634332 has 96 divisors (see below), whose sum is σ = 83395208332800. Its totient is φ = 19290226775040.

The previous prime is 43021228634291. The next prime is 43021228634383. The reversal of 43021228634332 is 23343682212034.

It is a super-2 number, since 2×43021228634332² (a number of 28 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 31 ways as a sum of consecutive naturals, for example, 4188606357 + ... + 4188616627.

It is an arithmetic number, because the mean of its divisors is an integer number (868700086800).

Almost surely, 2^{43021228634332} is an apocalyptic number.

It is an amenable number.

43021228634332 is a deficient number, since it is larger than the sum of its proper divisors (40373979698468).

43021228634332 is a wasteful number, since it uses less digits than its factorization.

43021228634332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13391 (or 13389 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 43021228634332 in words is "forty-three trillion, twenty-one billion, two hundred twenty-eight million, six hundred thirty-four thousand, three hundred thirty-two".