72427402000443 has 24 divisors (see below), whose sum is σ = 112337199943488. Its totient is φ = 41386784262096.

The previous prime is 72427402000423. The next prime is 72427402000523. The reversal of 72427402000443 is 34400020472427.

It is not a de Polignac number, because 72427402000443 - 2¹⁶ = 72427401934907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72427402000423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19203280 + ... + 22663202.

It is an arithmetic number, because the mean of its divisors is an integer number (4680716664312).

Almost surely, 2^{72427402000443} is an apocalyptic number.

72427402000443 is a deficient number, since it is larger than the sum of its proper divisors (39909797943045).

72427402000443 is a wasteful number, since it uses less digits than its factorization.

72427402000443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602343 (or 3602336 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 39.

The spelling of 72427402000443 in words is "seventy-two trillion, four hundred twenty-seven billion, four hundred two million, four hundred forty-three", and thus it is an aban number.