2026440002 has 8 divisors (see below), whose sum is σ = 3040196556. Its totient is φ = 1013041152.

The previous prime is 2026439999. The next prime is 2026440011. The reversal of 2026440002 is 2000446202.

It can be written as a sum of positive squares in 2 ways, for example, as 1508467921 + 517972081 = 38839^2 + 22759^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74783 + ... + 98210.

Almost surely, 2^2026440002 is an apocalyptic number.

2026440002 is a deficient number, since it is larger than the sum of its proper divisors (1013756554).

2026440002 is a wasteful number, since it uses less digits than its factorization.

2026440002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178852.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2026440002 is about 45015.9971787808. The cubic root of 2026440002 is about 1265.4488144825.

Adding to 2026440002 its reverse (2000446202), we get a palindrome (4026886204).

The spelling of 2026440002 in words is "two billion, twenty-six million, four hundred forty thousand, two".