60442661542 has 4 divisors (see below), whose sum is σ = 90663992316. Its totient is φ = 30221330770.

The previous prime is 60442661501. The next prime is 60442661557. The reversal of 60442661542 is 24516624406.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 60442661495 and 60442661504.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15110665384 + ... + 15110665387.

It is an arithmetic number, because the mean of its divisors is an integer number (22665998079).

Almost surely, 2^60442661542 is an apocalyptic number.

60442661542 is a deficient number, since it is larger than the sum of its proper divisors (30221330774).

60442661542 is a wasteful number, since it uses less digits than its factorization.

60442661542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30221330773.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 60442661542 in words is "sixty billion, four hundred forty-two million, six hundred sixty-one thousand, five hundred forty-two".