485040343477 has 4 divisors (see below), whose sum is σ = 485044648480. Its totient is φ = 485036038476.

The previous prime is 485040343399. The next prime is 485040343493. The reversal of 485040343477 is 774343040584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 485040343477 - 2¹⁹ = 485039819189 is a prime.

It is a super-2 number, since 2×485040343477² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 485040343477.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (485040343577) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1978827 + ... + 2210392.

It is an arithmetic number, because the mean of its divisors is an integer number (121261162120).

Almost surely, 2^485040343477 is an apocalyptic number.

It is an amenable number.

485040343477 is a deficient number, since it is larger than the sum of its proper divisors (4305003).

485040343477 is a wasteful number, since it uses less digits than its factorization.

485040343477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4305002.

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 485040343477 in words is "four hundred eighty-five billion, forty million, three hundred forty-three thousand, four hundred seventy-seven".