1345232111040 has 280 divisors, whose sum is σ = 4829958988272. Its totient is φ = 355375226880.

The previous prime is 1345232111021. The next prime is 1345232111053. The reversal of 1345232111040 is 401112325431.

1345232111040 is a `hidden beast` number, since 1 + 3 + 4 + 523 + 21 + 110 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1345232110995 and 1345232111013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2530920 + ... + 3015960.

Almost surely, 2^{1345232111040} is an apocalyptic number.

1345232111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345232111040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2414979494136).

1345232111040 is an abundant number, since it is smaller than the sum of its proper divisors (3484726877232).

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

1345232111040 is a wasteful number, since it uses less digits than its factorization.

1345232111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485177 (or 485158 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 1345232111040 its reverse (401112325431), we get a palindrome (1746344436471).

The spelling of 1345232111040 in words is "one trillion, three hundred forty-five billion, two hundred thirty-two million, one hundred eleven thousand, forty".