32042221439 has 2 divisors, whose sum is σ = 32042221440. Its totient is φ = 32042221438.

The previous prime is 32042221427. The next prime is 32042221447. The reversal of 32042221439 is 93412224023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32042221439 - 2¹² = 32042217343 is a prime.

It is a super-2 number, since 2×32042221439² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32042221139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16021110719 + 16021110720.

It is an arithmetic number, because the mean of its divisors is an integer number (16021110720).

Almost surely, 2^32042221439 is an apocalyptic number.

32042221439 is a deficient number, since it is larger than the sum of its proper divisors (1).

32042221439 is an equidigital number, since it uses as much as digits as its factorization.

32042221439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 32042221439 in words is "thirty-two billion, forty-two million, two hundred twenty-one thousand, four hundred thirty-nine".