402213030043050 has 288 divisors, whose sum is σ = 1156033926343296. Its totient is φ = 100015179264000.

The previous prime is 402213030043037. The next prime is 402213030043177. The reversal of 402213030043050 is 50340030312204.

402213030043050 is a `hidden beast` number, since 4 + 0 + 2 + 21 + 30 + 300 + 4 + 305 + 0 = 666.

It is a super-2 number, since 2×402213030043050² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 231003730 + ... + 232738370.

It is an arithmetic number, because the mean of its divisors is an integer number (4014006688692).

Almost surely, 2^{402213030043050} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402213030043050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578016963171648).

402213030043050 is an abundant number, since it is smaller than the sum of its proper divisors (753820896300246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402213030043050 is a wasteful number, since it uses less digits than its factorization.

402213030043050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735246 (or 1735238 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 402213030043050 its reverse (50340030312204), we get a palindrome (452553060355254).

The spelling of 402213030043050 in words is "four hundred two trillion, two hundred thirteen billion, thirty million, forty-three thousand, fifty".