493547125440 has 56 divisors (see below), whose sum is σ = 1567012126320. Its totient is φ = 131612566528.

The previous prime is 493547125427. The next prime is 493547125451. The reversal of 493547125440 is 44521745394.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 493547125440.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257054835 + ... + 257056754.

Almost surely, 2^493547125440 is an apocalyptic number.

493547125440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

493547125440 is an abundant number, since it is smaller than the sum of its proper divisors (1073465000880).

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

493547125440 is a wasteful number, since it uses less digits than its factorization.

493547125440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514111609 (or 514111599 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 48.

The spelling of 493547125440 in words is "four hundred ninety-three billion, five hundred forty-seven million, one hundred twenty-five thousand, four hundred forty".