405447422853 has 32 divisors (see below), whose sum is σ = 604396017792. Its totient is φ = 239625113600.

The previous prime is 405447422839. The next prime is 405447422867. The reversal of 405447422853 is 358224744504.

It is an interprime number because it is at equal distance from previous prime (405447422839) and next prime (405447422867).

It is a cyclic number.

It is not a de Polignac number, because 405447422853 - 2⁶ = 405447422789 is a prime.

It is a super-2 number, since 2×405447422853² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405447422833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3009451 + ... + 3141287.

It is an arithmetic number, because the mean of its divisors is an integer number (18887375556).

Almost surely, 2^405447422853 is an apocalyptic number.

It is an amenable number.

405447422853 is a deficient number, since it is larger than the sum of its proper divisors (198948594939).

405447422853 is a wasteful number, since it uses less digits than its factorization.

405447422853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134165.

The product of its (nonzero) digits is 4300800, while the sum is 48.

The spelling of 405447422853 in words is "four hundred five billion, four hundred forty-seven million, four hundred twenty-two thousand, eight hundred fifty-three".