40042203002 has 32 divisors (see below), whose sum is σ = 64998194688. Its totient is φ = 18428656896.

The previous prime is 40042202987. The next prime is 40042203031. The reversal of 40042203002 is 20030224004.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2303648 + ... + 2320964.

It is an arithmetic number, because the mean of its divisors is an integer number (2031193584).

Almost surely, 2^40042203002 is an apocalyptic number.

40042203002 is a deficient number, since it is larger than the sum of its proper divisors (24955991686).

40042203002 is a wasteful number, since it uses less digits than its factorization.

40042203002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18830.

The product of its (nonzero) digits is 384, while the sum is 17.

Adding to 40042203002 its reverse (20030224004), we get a palindrome (60072427006).

The spelling of 40042203002 in words is "forty billion, forty-two million, two hundred three thousand, two".