1383444087602 has 64 divisors (see below), whose sum is σ = 2301138655200. Its totient is φ = 622005995520.

The previous prime is 1383444087593. The next prime is 1383444087629. The reversal of 1383444087602 is 2067804443831.

It is a Cunningham number, because it is equal to 1176199²+1.

It can be written as a sum of positive squares in 16 ways, for example, as 575244885601 + 808199202001 = 758449^2 + 898999^2 .

It is a super-2 number, since 2×1383444087602² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4514924 + ... + 4811592.

Almost surely, 2^{1383444087602} is an apocalyptic number.

1383444087602 is a deficient number, since it is larger than the sum of its proper divisors (917694567598).

1383444087602 is a wasteful number, since it uses less digits than its factorization.

1383444087602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296831.

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 1383444087602 in words is "one trillion, three hundred eighty-three billion, four hundred forty-four million, eighty-seven thousand, six hundred two".