60442542405 has 24 divisors (see below), whose sum is σ = 119733798912. Its totient is φ = 27630876384.

The previous prime is 60442542401. The next prime is 60442542443. The reversal of 60442542405 is 50424524406.

60442542405 is a `hidden beast` number, since 604 + 4 + 2 + 5 + 4 + 2 + 40 + 5 = 666.

It is not a de Polignac number, because 60442542405 - 2² = 60442542401 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60442542405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60442542401) 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, 95940229 + ... + 95940858.

It is an arithmetic number, because the mean of its divisors is an integer number (4988908288).

Almost surely, 2^60442542405 is an apocalyptic number.

It is an amenable number.

60442542405 is a deficient number, since it is larger than the sum of its proper divisors (59291256507).

60442542405 is a wasteful number, since it uses less digits than its factorization.

60442542405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191881105 (or 191881102 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

The spelling of 60442542405 in words is "sixty billion, four hundred forty-two million, five hundred forty-two thousand, four hundred five".