1433380421650 has 12 divisors (see below), whose sum is σ = 2666087584362. Its totient is φ = 573352168640.

The previous prime is 1433380421633. The next prime is 1433380421699. The reversal of 1433380421650 is 561240833341.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 764500163449 + 668880258201 = 874357^2 + 817851^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14333804167 + ... + 14333804266.

Almost surely, 2^{1433380421650} is an apocalyptic number.

1433380421650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1433380421650 is a deficient number, since it is larger than the sum of its proper divisors (1232707162712).

1433380421650 is a wasteful number, since it uses less digits than its factorization.

1433380421650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28667608445 (or 28667608440 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The spelling of 1433380421650 in words is "one trillion, four hundred thirty-three billion, three hundred eighty million, four hundred twenty-one thousand, six hundred fifty".