60440346449 has 32 divisors (see below), whose sum is σ = 75325800960. Its totient is φ = 47307414528.

The previous prime is 60440346437. The next prime is 60440346451. The reversal of 60440346449 is 94464304406.

60440346449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 60440346449 - 2⁸ = 60440346193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60440346469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1561559 + ... + 1599795.

It is an arithmetic number, because the mean of its divisors is an integer number (2353931280).

Almost surely, 2^60440346449 is an apocalyptic number.

It is an amenable number.

60440346449 is a deficient number, since it is larger than the sum of its proper divisors (14885454511).

60440346449 is a wasteful number, since it uses less digits than its factorization.

60440346449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38657.

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 60440346449 in words is "sixty billion, four hundred forty million, three hundred forty-six thousand, four hundred forty-nine".