402212412151443 has 20 divisors (see below), whose sum is σ = 600838715242480. Its totient is φ = 268140318490512.

The previous prime is 402212412151373. The next prime is 402212412151453. The reversal of 402212412151443 is 344151214212204.

402212412151443 is a `hidden beast` number, since 4 + 0 + 2 + 2 + 12 + 4 + 121 + 514 + 4 + 3 = 666.

It is not a de Polignac number, because 402212412151443 - 2⁹ = 402212412150931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402212412151398 and 402212412151407.

It is not an unprimeable number, because it can be changed into a prime (402212412151453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5155173 + ... + 28827081.

It is an arithmetic number, because the mean of its divisors is an integer number (30041935762124).

Almost surely, 2^{402212412151443} is an apocalyptic number.

402212412151443 is a deficient number, since it is larger than the sum of its proper divisors (198626303091037).

402212412151443 is a wasteful number, since it uses less digits than its factorization.

402212412151443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23881688 (or 23881679 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 402212412151443 its reverse (344151214212204), we get a palindrome (746363626363647).

The spelling of 402212412151443 in words is "four hundred two trillion, two hundred twelve billion, four hundred twelve million, one hundred fifty-one thousand, four hundred forty-three".