1405042412000 has 48 divisors (see below), whose sum is σ = 3452189216112. Its totient is φ = 562016963200.

The previous prime is 1405042411987. The next prime is 1405042412021. The reversal of 1405042412000 is 2142405041.

It is a congruent number.

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, 175626302 + ... + 175634301.

It is an arithmetic number, because the mean of its divisors is an integer number (71920608669).

Almost surely, 2^{1405042412000} is an apocalyptic number.

1405042412000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405042412000 is an abundant number, since it is smaller than the sum of its proper divisors (2047146804112).

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

1405042412000 is an equidigital number, since it uses as much as digits as its factorization.

1405042412000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351260628 (or 351260610 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 1405042412000 its reverse (2142405041), we get a palindrome (1407184817041).

The spelling of 1405042412000 in words is "one trillion, four hundred five billion, forty-two million, four hundred twelve thousand".