405551260147 has 12 divisors (see below), whose sum is σ = 445885545168. Its totient is φ = 368588409200.

The previous prime is 405551260067. The next prime is 405551260159. The reversal of 405551260147 is 741062155504.

It is a de Polignac number, because none of the positive numbers 2^k-405551260147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405551260187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46122 + ... + 901792.

It is an arithmetic number, because the mean of its divisors is an integer number (37157128764).

Almost surely, 2^405551260147 is an apocalyptic number.

405551260147 is a deficient number, since it is larger than the sum of its proper divisors (40334285021).

405551260147 is a wasteful number, since it uses less digits than its factorization.

405551260147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859610 (or 859599 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 405551260147 in words is "four hundred five billion, five hundred fifty-one million, two hundred sixty thousand, one hundred forty-seven".