405073421377 has 8 divisors (see below), whose sum is σ = 424345795200. Its totient is φ = 386154669264.

The previous prime is 405073421327. The next prime is 405073421393. The reversal of 405073421377 is 773124370504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-405073421377 is a prime.

It is a super-2 number, since 2×405073421377² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405073421327) 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, 88403083 + ... + 88407664.

It is an arithmetic number, because the mean of its divisors is an integer number (53043224400).

Almost surely, 2^405073421377 is an apocalyptic number.

It is an amenable number.

405073421377 is a deficient number, since it is larger than the sum of its proper divisors (19272373823).

405073421377 is a wasteful number, since it uses less digits than its factorization.

405073421377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176810855.

The product of its (nonzero) digits is 493920, while the sum is 43.

The spelling of 405073421377 in words is "four hundred five billion, seventy-three million, four hundred twenty-one thousand, three hundred seventy-seven".