3445042012140 has 24 divisors (see below), whose sum is σ = 9646117634160. Its totient is φ = 918677869888.

The previous prime is 3445042012079. The next prime is 3445042012157. The reversal of 3445042012140 is 412102405443.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3445042012098 and 3445042012107.

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, 28708683375 + ... + 28708683494.

It is an arithmetic number, because the mean of its divisors is an integer number (401921568090).

Almost surely, 2^{3445042012140} is an apocalyptic number.

3445042012140 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3445042012140 is an abundant number, since it is smaller than the sum of its proper divisors (6201075622020).

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

3445042012140 is a wasteful number, since it uses less digits than its factorization.

3445042012140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57417366881 (or 57417366879 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 3445042012140 its reverse (412102405443), we get a palindrome (3857144417583).

The spelling of 3445042012140 in words is "three trillion, four hundred forty-five billion, forty-two million, twelve thousand, one hundred forty".