350533420140 has 96 divisors (see below), whose sum is σ = 1014205651200. Its totient is φ = 90391147776.

The previous prime is 350533420117. The next prime is 350533420147. The reversal of 350533420140 is 41024335053.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 350533420098 and 350533420107.

It is not an unprimeable number, because it can be changed into a prime (350533420147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122490 + ... + 846209.

It is an arithmetic number, because the mean of its divisors is an integer number (10564642200).

Almost surely, 2^350533420140 is an apocalyptic number.

350533420140 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 350533420140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (507102825600).

350533420140 is an abundant number, since it is smaller than the sum of its proper divisors (663672231060).

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

350533420140 is a wasteful number, since it uses less digits than its factorization.

350533420140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968911 (or 968909 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 350533420140 its reverse (41024335053), we get a palindrome (391557755193).

The spelling of 350533420140 in words is "three hundred fifty billion, five hundred thirty-three million, four hundred twenty thousand, one hundred forty".