3641208406340 has 48 divisors (see below), whose sum is σ = 7670176113600. Its totient is φ = 1451985693312.

The previous prime is 3641208406249. The next prime is 3641208406349. The reversal of 3641208406340 is 436048021463.

It is not an unprimeable number, because it can be changed into a prime (3641208406349) 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, 11822987 + ... + 12127053.

It is an arithmetic number, because the mean of its divisors is an integer number (159795335700).

Almost surely, 2^{3641208406340} is an apocalyptic number.

It is an amenable number.

3641208406340 is an abundant number, since it is smaller than the sum of its proper divisors (4028967707260).

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

3641208406340 is a wasteful number, since it uses less digits than its factorization.

3641208406340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305924 (or 305922 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 41.

The spelling of 3641208406340 in words is "three trillion, six hundred forty-one billion, two hundred eight million, four hundred six thousand, three hundred forty".