440400402022 has 16 divisors (see below), whose sum is σ = 755102133792. Its totient is φ = 188710525440.

The previous prime is 440400401999. The next prime is 440400402023. The reversal of 440400402022 is 220204004044.

It is a super-2 number, since 2×440400402022² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440400401984 and 440400402002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440400402023) 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, 2624379 + ... + 2787142.

It is an arithmetic number, because the mean of its divisors is an integer number (47193883362).

Almost surely, 2^440400402022 is an apocalyptic number.

440400402022 is a deficient number, since it is larger than the sum of its proper divisors (314701731770).

440400402022 is a wasteful number, since it uses less digits than its factorization.

440400402022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5417343.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 440400402022 its reverse (220204004044), we get a palindrome (660604406066).

The spelling of 440400402022 in words is "four hundred forty billion, four hundred million, four hundred two thousand, twenty-two".