402414403142 has 8 divisors (see below), whose sum is σ = 604693758456. Its totient is φ = 200849816992.

The previous prime is 402414403117. The next prime is 402414403201. The reversal of 402414403142 is 241304414204.

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

It is a super-3 number, since 3×402414403142³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178690883 + ... + 178693134.

It is an arithmetic number, because the mean of its divisors is an integer number (75586719807).

Almost surely, 2^402414403142 is an apocalyptic number.

402414403142 is a deficient number, since it is larger than the sum of its proper divisors (202279355314).

402414403142 is a wasteful number, since it uses less digits than its factorization.

402414403142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357384582.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 402414403142 its reverse (241304414204), we get a palindrome (643718817346).

The spelling of 402414403142 in words is "four hundred two billion, four hundred fourteen million, four hundred three thousand, one hundred forty-two".