492618400140 has 48 divisors (see below), whose sum is σ = 1379394142560. Its totient is φ = 131358942720.

The previous prime is 492618400121. The next prime is 492618400147. The reversal of 492618400140 is 41004816294.

492618400140 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (492618400147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1235920 + ... + 1585160.

It is an arithmetic number, because the mean of its divisors is an integer number (28737377970).

Almost surely, 2^492618400140 is an apocalyptic number.

It is an amenable number.

492618400140 is an abundant number, since it is smaller than the sum of its proper divisors (886775742420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492618400140 is a wasteful number, since it uses less digits than its factorization.

492618400140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372762 (or 372760 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 492618400140 in words is "four hundred ninety-two billion, six hundred eighteen million, four hundred thousand, one hundred forty".