40040200202 has 48 divisors (see below), whose sum is σ = 63940407552. Its totient is φ = 18801901440.

The previous prime is 40040200177. The next prime is 40040200223. The reversal of 40040200202 is 20200204004.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65963783 + ... + 65964389.

It is an arithmetic number, because the mean of its divisors is an integer number (1332091824).

Almost surely, 2^40040200202 is an apocalyptic number.

40040200202 is a deficient number, since it is larger than the sum of its proper divisors (23900207350).

40040200202 is a wasteful number, since it uses less digits than its factorization.

40040200202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1291 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 40040200202 its reverse (20200204004), we get a palindrome (60240404206).

The spelling of 40040200202 in words is "forty billion, forty million, two hundred thousand, two hundred two".