355130112240 has 160 divisors (see below), whose sum is σ = 1225661552640. Its totient is φ = 94512801024.

The previous prime is 355130112221. The next prime is 355130112269. The reversal of 355130112240 is 42211031553.

355130112240 is a `hidden beast` number, since 35 + 513 + 0 + 112 + 2 + 4 + 0 = 666.

It is a super-2 number, since 2×355130112240² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 923049 + ... + 1249911.

It is an arithmetic number, because the mean of its divisors is an integer number (7660384704).

Almost surely, 2^355130112240 is an apocalyptic number.

355130112240 is a gapful number since it is divisible by the number (30) 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 355130112240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (612830776320).

355130112240 is an abundant number, since it is smaller than the sum of its proper divisors (870531440400).

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

355130112240 is a wasteful number, since it uses less digits than its factorization.

355130112240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327388 (or 327376 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 355130112240 its reverse (42211031553), we get a palindrome (397341143793).

The spelling of 355130112240 in words is "three hundred fifty-five billion, one hundred thirty million, one hundred twelve thousand, two hundred forty".