43138087622 has 32 divisors (see below), whose sum is σ = 78592265280. Its totient is φ = 17335526400.

The previous prime is 43138087613. The next prime is 43138087633. The reversal of 43138087622 is 22678083134.

It is a super-4 number, since 4×43138087622⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272879 + ... + 400922.

It is an arithmetic number, because the mean of its divisors is an integer number (2456008290).

Almost surely, 2^43138087622 is an apocalyptic number.

43138087622 is a deficient number, since it is larger than the sum of its proper divisors (35454177658).

43138087622 is a wasteful number, since it uses less digits than its factorization.

43138087622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674096.

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 43138087622 in words is "forty-three billion, one hundred thirty-eight million, eighty-seven thousand, six hundred twenty-two".