406340903221002 has 48 divisors (see below), whose sum is σ = 881570805560640. Its totient is φ = 135267753600000.

The previous prime is 406340903220997. The next prime is 406340903221009. The reversal of 406340903221002 is 200122309043604.

406340903221002 is a `hidden beast` number, since 4 + 0 + 6 + 3 + 409 + 0 + 32 + 210 + 0 + 2 = 666.

It is a super-2 number, since 2×406340903221002² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (406340903221009) 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 23 ways as a sum of consecutive naturals, for example, 46876627 + ... + 54864377.

It is an arithmetic number, because the mean of its divisors is an integer number (18366058449180).

Almost surely, 2^{406340903221002} is an apocalyptic number.

406340903221002 is an abundant number, since it is smaller than the sum of its proper divisors (475229902339638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406340903221002 is a wasteful number, since it uses less digits than its factorization.

406340903221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7991499 (or 7991496 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 406340903221002 in words is "four hundred six trillion, three hundred forty billion, nine hundred three million, two hundred twenty-one thousand, two".