35030040240 has 160 divisors (see below), whose sum is σ = 117648470016. Its totient is φ = 8571018240.

The previous prime is 35030040167. The next prime is 35030040293. The reversal of 35030040240 is 4204003053.

It is a happy 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, 487425 + ... + 554655.

Almost surely, 2^35030040240 is an apocalyptic number.

35030040240 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 35030040240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58824235008).

35030040240 is an abundant number, since it is smaller than the sum of its proper divisors (82618429776).

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

35030040240 is a wasteful number, since it uses less digits than its factorization.

35030040240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67427 (or 67421 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

Adding to 35030040240 its reverse (4204003053), we get a palindrome (39234043293).

The spelling of 35030040240 in words is "thirty-five billion, thirty million, forty thousand, two hundred forty".