466450640140 has 24 divisors (see below), whose sum is σ = 979594136640. Its totient is φ = 186571152768.

The previous prime is 466450640111. The next prime is 466450640143. The reversal of 466450640140 is 41046054664.

It is a junction number, because it is equal to n+sod(n) for n = 466450640093 and 466450640102.

It is not an unprimeable number, because it can be changed into a prime (466450640143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140937 + ... + 976096.

It is an arithmetic number, because the mean of its divisors is an integer number (40816422360).

Almost surely, 2^466450640140 is an apocalyptic number.

It is an amenable number.

466450640140 is an abundant number, since it is smaller than the sum of its proper divisors (513143496500).

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

466450640140 is a wasteful number, since it uses less digits than its factorization.

466450640140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137921 (or 1137919 counting only the distinct ones).

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

The spelling of 466450640140 in words is "four hundred sixty-six billion, four hundred fifty million, six hundred forty thousand, one hundred forty".