1002990232036 has 45 divisors (see below), whose sum is σ = 1902139157471. Its totient is φ = 462762335568.

The previous prime is 1002990231973. The next prime is 1002990232067. The reversal of 1002990232036 is 6302320992001.

The square root of 1002990232036 is 1001494.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 497298577636 + 505691654400 = 705194^2 + 711120^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002990231986 and 1002990232004.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 338503491 + ... + 338506453.

Almost surely, 2^{1002990232036} is an apocalyptic number.

1002990232036 is the 1001494-th square number.

It is an amenable number.

1002990232036 is a deficient number, since it is larger than the sum of its proper divisors (899148925435).

1002990232036 is an frugal number, since it uses more digits than its factorization.

1002990232036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5982 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 1002990232036 in words is "one trillion, two billion, nine hundred ninety million, two hundred thirty-two thousand, thirty-six".