1434443021340 has 144 divisors (see below), whose sum is σ = 4753960253952. Its totient is φ = 316566657792.

The previous prime is 1434443021339. The next prime is 1434443021393. The reversal of 1434443021340 is 431203444341.

It is a congruent number.

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, 1677304 + ... + 2383743.

Almost surely, 2^{1434443021340} is an apocalyptic number.

1434443021340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434443021340 is an abundant number, since it is smaller than the sum of its proper divisors (3319517232612).

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

1434443021340 is a wasteful number, since it uses less digits than its factorization.

1434443021340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4061124 (or 4061093 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1434443021340 its reverse (431203444341), we get a palindrome (1865646465681).

The spelling of 1434443021340 in words is "one trillion, four hundred thirty-four billion, four hundred forty-three million, twenty-one thousand, three hundred forty".