407322077921 has 8 divisors (see below), whose sum is σ = 444358755264. Its totient is φ = 370286633520.

The previous prime is 407322077867. The next prime is 407322077959. The reversal of 407322077921 is 129770223704.

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

It is a cyclic number.

It is not a de Polignac number, because 407322077921 - 2²⁶ = 407254969057 is a prime.

It is a super-2 number, since 2×407322077921² (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 (407322077021) 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, 467411 + ... + 1016423.

It is an arithmetic number, because the mean of its divisors is an integer number (55544844408).

Almost surely, 2^407322077921 is an apocalyptic number.

It is an amenable number.

407322077921 is a deficient number, since it is larger than the sum of its proper divisors (37036677343).

407322077921 is a wasteful number, since it uses less digits than its factorization.

407322077921 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616471.

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 407322077921 in words is "four hundred seven billion, three hundred twenty-two million, seventy-seven thousand, nine hundred twenty-one".