3542405340426 has 32 divisors (see below), whose sum is σ = 7106137736256. Its totient is φ = 1177252608000.

The previous prime is 3542405340407. The next prime is 3542405340491. The reversal of 3542405340426 is 6240435042453.

It is a happy number.

It is a super-3 number, since 3×3542405340426³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1991116 + ... + 3324056.

It is an arithmetic number, because the mean of its divisors is an integer number (222066804258).

Almost surely, 2^{3542405340426} is an apocalyptic number.

3542405340426 is an abundant number, since it is smaller than the sum of its proper divisors (3563732395830).

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

3542405340426 is a wasteful number, since it uses less digits than its factorization.

3542405340426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334278.

The product of its (nonzero) digits is 1382400, while the sum is 42.

The spelling of 3542405340426 in words is "three trillion, five hundred forty-two billion, four hundred five million, three hundred forty thousand, four hundred twenty-six".