3420040512355 has 32 divisors (see below), whose sum is σ = 4189407505920. Its totient is φ = 2679492203520.

The previous prime is 3420040512349. The next prime is 3420040512359. The reversal of 3420040512355 is 5532150400243.

It is not a de Polignac number, because 3420040512355 - 2³ = 3420040512347 is a prime.

It is a super-2 number, since 2×3420040512355² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3420040512355.

It is not an unprimeable number, because it can be changed into a prime (3420040512359) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 113596234 + ... + 113626336.

It is an arithmetic number, because the mean of its divisors is an integer number (130918984560).

Almost surely, 2^{3420040512355} is an apocalyptic number.

3420040512355 is a deficient number, since it is larger than the sum of its proper divisors (769366993565).

3420040512355 is a wasteful number, since it uses less digits than its factorization.

3420040512355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31611.

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 3420040512355 its reverse (5532150400243), we get a palindrome (8952190912598).

The spelling of 3420040512355 in words is "three trillion, four hundred twenty billion, forty million, five hundred twelve thousand, three hundred fifty-five".