3702442036420 has 24 divisors (see below), whose sum is σ = 7779948634584. Its totient is φ = 1480058651136.

The previous prime is 3702442036409. The next prime is 3702442036481. The reversal of 3702442036420 is 246302442073.

It can be written as a sum of positive squares in 4 ways, for example, as 201119959296 + 3501322077124 = 448464^2 + 1871182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3702442036420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57352149 + ... + 57416668.

It is an arithmetic number, because the mean of its divisors is an integer number (324164526441).

Almost surely, 2^{3702442036420} is an apocalyptic number.

It is an amenable number.

3702442036420 is an abundant number, since it is smaller than the sum of its proper divisors (4077506598164).

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

3702442036420 is a wasteful number, since it uses less digits than its factorization.

3702442036420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114770439 (or 114770437 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 37.

Adding to 3702442036420 its reverse (246302442073), we get a palindrome (3948744478493).

The spelling of 3702442036420 in words is "three trillion, seven hundred two billion, four hundred forty-two million, thirty-six thousand, four hundred twenty".