402630541135236 has 192 divisors, whose sum is σ = 1126953293760000. Its totient is φ = 123931602837504.

The previous prime is 402630541135223. The next prime is 402630541135241. The reversal of 402630541135236 is 632531145036204.

402630541135236 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 3 + 0 + 5 + 4 + 113 + 523 + 6 = 666.

It is a super-2 number, since 2×402630541135236² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402630541135191 and 402630541135200.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 541987860 + ... + 542730228.

It is an arithmetic number, because the mean of its divisors is an integer number (5869548405000).

Almost surely, 2^{402630541135236} is an apocalyptic number.

402630541135236 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402630541135236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (563476646880000).

402630541135236 is an abundant number, since it is smaller than the sum of its proper divisors (724322752624764).

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

402630541135236 is a wasteful number, since it uses less digits than its factorization.

402630541135236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749963 (or 749955 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 402630541135236 in words is "four hundred two trillion, six hundred thirty billion, five hundred forty-one million, one hundred thirty-five thousand, two hundred thirty-six".