42322532721401 has 16 divisors (see below), whose sum is σ = 44590014000000. Its totient is φ = 40059054667008.

The previous prime is 42322532721367. The next prime is 42322532721407. The reversal of 42322532721401 is 10412723522324.

It is a cyclic number.

It is not a de Polignac number, because 42322532721401 - 2¹⁸ = 42322532459257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42322532721407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322394225 + ... + 322525473.

It is an arithmetic number, because the mean of its divisors is an integer number (2786875875000).

Almost surely, 2^{42322532721401} is an apocalyptic number.

It is an amenable number.

42322532721401 is a deficient number, since it is larger than the sum of its proper divisors (2267481278599).

42322532721401 is a wasteful number, since it uses less digits than its factorization.

42322532721401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146368.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 42322532721401 in words is "forty-two trillion, three hundred twenty-two billion, five hundred thirty-two million, seven hundred twenty-one thousand, four hundred one".