42100340310540 has 144 divisors (see below), whose sum is σ = 131418682668000. Its totient is φ = 10901440235520.

The previous prime is 42100340310521. The next prime is 42100340310569. The reversal of 42100340310540 is 4501304300124.

It is a happy number.

42100340310540 is a `hidden beast` number, since 4 + 2 + 1 + 0 + 0 + 340 + 310 + 5 + 4 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3010701 + ... + 9657380.

It is an arithmetic number, because the mean of its divisors is an integer number (912629740750).

Almost surely, 2^{42100340310540} is an apocalyptic number.

It is an amenable number.

42100340310540 is an abundant number, since it is smaller than the sum of its proper divisors (89318342357460).

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

42100340310540 is a wasteful number, since it uses less digits than its factorization.

42100340310540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12668632 (or 12668627 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 42100340310540 its reverse (4501304300124), we get a palindrome (46601644610664).

The spelling of 42100340310540 in words is "forty-two trillion, one hundred billion, three hundred forty million, three hundred ten thousand, five hundred forty".