494077206340 has 24 divisors (see below), whose sum is σ = 1038222646272. Its totient is φ = 197505070560.

The previous prime is 494077206323. The next prime is 494077206347. The reversal of 494077206340 is 43602770494.

It is a super-2 number, since 2×494077206340² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (494077206347) 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, 7831044 + ... + 7893883.

It is an arithmetic number, because the mean of its divisors is an integer number (43259276928).

Almost surely, 2^494077206340 is an apocalyptic number.

It is an amenable number.

494077206340 is an abundant number, since it is smaller than the sum of its proper divisors (544145439932).

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

494077206340 is a wasteful number, since it uses less digits than its factorization.

494077206340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15726507 (or 15726505 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 46.

The spelling of 494077206340 in words is "four hundred ninety-four billion, seventy-seven million, two hundred six thousand, three hundred forty".