1424432323402 has 24 divisors (see below), whose sum is σ = 2361522981636. Its totient is φ = 643892040000.

The previous prime is 1424432323367. The next prime is 1424432323439. The reversal of 1424432323402 is 2043232344241.

It can be written as a sum of positive squares in 2 ways, for example, as 1388930603841 + 35501719561 = 1178529^2 + 188419^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16216099 + ... + 16303702.

Almost surely, 2^{1424432323402} is an apocalyptic number.

1424432323402 is a deficient number, since it is larger than the sum of its proper divisors (937090658234).

1424432323402 is a wasteful number, since it uses less digits than its factorization.

1424432323402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32520006 (or 32519995 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 1424432323402 its reverse (2043232344241), we get a palindrome (3467664667643).

The spelling of 1424432323402 in words is "one trillion, four hundred twenty-four billion, four hundred thirty-two million, three hundred twenty-three thousand, four hundred two".