40400222002 has 8 divisors (see below), whose sum is σ = 69257523456. Its totient is φ = 17314380852.

The previous prime is 40400221991. The next prime is 40400222047. The reversal of 40400222002 is 20022200404.

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, 1442865058 + ... + 1442865085.

It is an arithmetic number, because the mean of its divisors is an integer number (8657190432).

Almost surely, 2^40400222002 is an apocalyptic number.

40400222002 is a deficient number, since it is larger than the sum of its proper divisors (28857301454).

40400222002 is a wasteful number, since it uses less digits than its factorization.

40400222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885730152.

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 40400222002 its reverse (20022200404), we get a palindrome (60422422406).

The spelling of 40400222002 in words is "forty billion, four hundred million, two hundred twenty-two thousand, two".