3402205340550 has 48 divisors (see below), whose sum is σ = 8440281913872. Its totient is φ = 906952320000.

The previous prime is 3402205340509. The next prime is 3402205340561. The reversal of 3402205340550 is 550435022043.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3328819 + ... + 4229118.

It is an arithmetic number, because the mean of its divisors is an integer number (175839206539).

Almost surely, 2^{3402205340550} is an apocalyptic number.

3402205340550 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3402205340550 is an abundant number, since it is smaller than the sum of its proper divisors (5038076573322).

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

3402205340550 is a wasteful number, since it uses less digits than its factorization.

3402205340550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7560953 (or 7560948 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The spelling of 3402205340550 in words is "three trillion, four hundred two billion, two hundred five million, three hundred forty thousand, five hundred fifty".