401402111415206 has 8 divisors (see below), whose sum is σ = 656839818679464. Its totient is φ = 182455505188720.

The previous prime is 401402111415163. The next prime is 401402111415271. The reversal of 401402111415206 is 602514111204104.

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

It is a super-2 number, since 2×401402111415206² (a number of 30 digits) contains 22 as substring.

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, 9122775259415 + ... + 9122775259458.

It is an arithmetic number, because the mean of its divisors is an integer number (82104977334933).

Almost surely, 2^{401402111415206} is an apocalyptic number.

401402111415206 is a deficient number, since it is larger than the sum of its proper divisors (255437707264258).

401402111415206 is a wasteful number, since it uses less digits than its factorization.

401402111415206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18245550518886.

The product of its (nonzero) digits is 7680, while the sum is 32.

The spelling of 401402111415206 in words is "four hundred one trillion, four hundred two billion, one hundred eleven million, four hundred fifteen thousand, two hundred six".