2040136002 has 24 divisors (see below), whose sum is σ = 4423302000. Its totient is φ = 679582680.

The previous prime is 2040135971. The next prime is 2040136019. The reversal of 2040136002 is 2006310402.

It is a happy number.

2040136002 is a `hidden beast` number, since 20 + 40 + 1 + 3 + 600 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 10824 + ... + 64787.

It is an arithmetic number, because the mean of its divisors is an integer number (184304250).

Almost surely, 2^2040136002 is an apocalyptic number.

2040136002 is an abundant number, since it is smaller than the sum of its proper divisors (2383165998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2040136002 is a wasteful number, since it uses less digits than its factorization.

2040136002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77118 (or 77115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2040136002 is about 45167.8647048983. The cubic root of 2040136002 is about 1268.2933245350.

Adding to 2040136002 its reverse (2006310402), we get a palindrome (4046446404).

The spelling of 2040136002 in words is "two billion, forty million, one hundred thirty-six thousand, two".