403421022442 has 16 divisors (see below), whose sum is σ = 631813377600. Its totient is φ = 192826890432.

The previous prime is 403421022421. The next prime is 403421022451. The reversal of 403421022442 is 244220124304.

It is a self number, because there is not a number n which added to its sum of digits gives 403421022442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2502783 + ... + 2659090.

It is an arithmetic number, because the mean of its divisors is an integer number (39488336100).

Almost surely, 2^403421022442 is an apocalyptic number.

403421022442 is a deficient number, since it is larger than the sum of its proper divisors (228392355158).

403421022442 is a wasteful number, since it uses less digits than its factorization.

403421022442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5163597.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 403421022442 its reverse (244220124304), we get a palindrome (647641146746).

The spelling of 403421022442 in words is "four hundred three billion, four hundred twenty-one million, twenty-two thousand, four hundred forty-two".