43620433046072 has 8 divisors (see below), whose sum is σ = 81788311961400. Its totient is φ = 21810216523032.

The previous prime is 43620433046041. The next prime is 43620433046089. The reversal of 43620433046072 is 27064033402634.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726277065372 + ... + 2726277065387.

It is an arithmetic number, because the mean of its divisors is an integer number (10223538995175).

Almost surely, 2^{43620433046072} is an apocalyptic number.

It is an amenable number.

43620433046072 is a deficient number, since it is larger than the sum of its proper divisors (38167878915328).

43620433046072 is a wasteful number, since it uses less digits than its factorization.

43620433046072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452554130765 (or 5452554130761 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 44.

The spelling of 43620433046072 in words is "forty-three trillion, six hundred twenty billion, four hundred thirty-three million, forty-six thousand, seventy-two".