355520352100040 has 64 divisors (see below), whose sum is σ = 826591139228160. Its totient is φ = 137476373045760.

The previous prime is 355520352100027. The next prime is 355520352100049. The reversal of 355520352100040 is 40001253025553.

It is not an unprimeable number, because it can be changed into a prime (355520352100049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149243234 + ... + 151606673.

It is an arithmetic number, because the mean of its divisors is an integer number (12915486550440).

Almost surely, 2^{355520352100040} is an apocalyptic number.

It is an amenable number.

355520352100040 is an abundant number, since it is smaller than the sum of its proper divisors (471070787128120).

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

355520352100040 is a wasteful number, since it uses less digits than its factorization.

355520352100040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300850902 (or 300850898 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 355520352100040 in words is "three hundred fifty-five trillion, five hundred twenty billion, three hundred fifty-two million, one hundred thousand, forty".