43427079072 has 192 divisors, whose sum is σ = 137098080000. Its totient is φ = 13294347264.

The previous prime is 43427079061. The next prime is 43427079083. The reversal of 43427079072 is 27097072434.

It is an interprime number because it is at equal distance from previous prime (43427079061) and next prime (43427079083).

It is a super-2 number, since 2×43427079072² (a number of 22 digits) contains 22 as substring.

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, 2225454 + ... + 2244882.

It is an arithmetic number, because the mean of its divisors is an integer number (714052500).

Almost surely, 2^43427079072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43427079072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68549040000).

43427079072 is an abundant number, since it is smaller than the sum of its proper divisors (93671000928).

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

43427079072 is a wasteful number, since it uses less digits than its factorization.

43427079072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19660 (or 19646 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The spelling of 43427079072 in words is "forty-three billion, four hundred twenty-seven million, seventy-nine thousand, seventy-two".