3403123402420 has 96 divisors (see below), whose sum is σ = 8217290592000. Its totient is φ = 1159675935744.

The previous prime is 3403123402411. The next prime is 3403123402517. The reversal of 3403123402420 is 242043213043.

3403123402420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent 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, 83514411 + ... + 83555149.

It is an arithmetic number, because the mean of its divisors is an integer number (85596777000).

Almost surely, 2^{3403123402420} 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 3403123402420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4108645296000).

3403123402420 is an abundant number, since it is smaller than the sum of its proper divisors (4814167189580).

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

3403123402420 is a wasteful number, since it uses less digits than its factorization.

3403123402420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44377 (or 44375 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 3403123402420 its reverse (242043213043), we get a palindrome (3645166615463).

The spelling of 3403123402420 in words is "three trillion, four hundred three billion, one hundred twenty-three million, four hundred two thousand, four hundred twenty".