601439602431 has 32 divisors (see below), whose sum is σ = 865526420160. Its totient is φ = 370076155904.

The previous prime is 601439602411. The next prime is 601439602433. The reversal of 601439602431 is 134206934106.

It is a cyclic number.

It is not a de Polignac number, because 601439602431 - 2¹⁰ = 601439601407 is a prime.

It is a super-2 number, since 2×601439602431² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 601439602431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601439602433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5702431 + ... + 5806943.

It is an arithmetic number, because the mean of its divisors is an integer number (27047700630).

Almost surely, 2^601439602431 is an apocalyptic number.

601439602431 is a deficient number, since it is larger than the sum of its proper divisors (264086817729).

601439602431 is a wasteful number, since it uses less digits than its factorization.

601439602431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106715.

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 601439602431 in words is "six hundred one billion, four hundred thirty-nine million, six hundred two thousand, four hundred thirty-one".