352220035040 has 96 divisors (see below), whose sum is σ = 845284597920. Its totient is φ = 138671724544.

The previous prime is 352220035031. The next prime is 352220035091. The reversal of 352220035040 is 40530022253.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523022 + ... + 3621618.

It is an arithmetic number, because the mean of its divisors is an integer number (8805047895).

Almost surely, 2^352220035040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 352220035040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422642298960).

352220035040 is an abundant number, since it is smaller than the sum of its proper divisors (493064562880).

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

352220035040 is a wasteful number, since it uses less digits than its factorization.

352220035040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98964 (or 98956 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

Adding to 352220035040 its reverse (40530022253), we get a palindrome (392750057293).

The spelling of 352220035040 in words is "three hundred fifty-two billion, two hundred twenty million, thirty-five thousand, forty".