402254022311143 has 8 divisors (see below), whose sum is σ = 405655540016400. Its totient is φ = 398861862289920.

The previous prime is 402254022311111. The next prime is 402254022311159. The reversal of 402254022311143 is 341113220452204.

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

It is a cyclic number.

It is not a de Polignac number, because 402254022311143 - 2⁵ = 402254022311111 is a prime.

It is a super-2 number, since 2×402254022311143² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402254022311099 and 402254022311108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402254022318143) 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, 2339334673 + ... + 2339506618.

It is an arithmetic number, because the mean of its divisors is an integer number (50706942502050).

Almost surely, 2^{402254022311143} is an apocalyptic number.

402254022311143 is a deficient number, since it is larger than the sum of its proper divisors (3401517705257).

402254022311143 is a wasteful number, since it uses less digits than its factorization.

402254022311143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4678842017.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 402254022311143 its reverse (341113220452204), we get a palindrome (743367242763347).

The spelling of 402254022311143 in words is "four hundred two trillion, two hundred fifty-four billion, twenty-two million, three hundred eleven thousand, one hundred forty-three".