361004135240 has 128 divisors (see below), whose sum is σ = 954292285440. Its totient is φ = 120313092096.

The previous prime is 361004135227. The next prime is 361004135257. The reversal of 361004135240 is 42531400163.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11245292 + ... + 11277348.

It is an arithmetic number, because the mean of its divisors is an integer number (7455408480).

Almost surely, 2^361004135240 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 361004135240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477146142720).

361004135240 is an abundant number, since it is smaller than the sum of its proper divisors (593288150200).

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

361004135240 is a wasteful number, since it uses less digits than its factorization.

361004135240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33199 (or 33195 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 361004135240 in words is "three hundred sixty-one billion, four million, one hundred thirty-five thousand, two hundred forty".