402221504213414 has 16 divisors (see below), whose sum is σ = 640507936266000. Its totient is φ = 188781286466304.

The previous prime is 402221504213407. The next prime is 402221504213461. The reversal of 402221504213414 is 414312405122204.

It is a Curzon number.

It is a congruent number.

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, 15606905639 + ... + 15606931410.

It is an arithmetic number, because the mean of its divisors is an integer number (40031746016625).

Almost surely, 2^{402221504213414} is an apocalyptic number.

402221504213414 is a deficient number, since it is larger than the sum of its proper divisors (238286432052586).

402221504213414 is a wasteful number, since it uses less digits than its factorization.

402221504213414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31213837447.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 402221504213414 its reverse (414312405122204), we get a palindrome (816533909335618).

The spelling of 402221504213414 in words is "four hundred two trillion, two hundred twenty-one billion, five hundred four million, two hundred thirteen thousand, four hundred fourteen".