4040005500002 has 4 divisors (see below), whose sum is σ = 6060008250006. Its totient is φ = 2020002750000.

The previous prime is 4040005499941. The next prime is 4040005500031. The reversal of 4040005500002 is 2000055000404.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2028314307721 + 2011691192281 = 1424189^2 + 1418341^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010001374999 + ... + 1010001375002.

Almost surely, 2^{4040005500002} is an apocalyptic number.

4040005500002 is a deficient number, since it is larger than the sum of its proper divisors (2020002750004).

4040005500002 is a wasteful number, since it uses less digits than its factorization.

4040005500002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020002750003.

The product of its (nonzero) digits is 800, while the sum is 20.

The spelling of 4040005500002 in words is "four trillion, forty billion, five million, five hundred thousand, two".