4003123200442 has 8 divisors (see below), whose sum is σ = 6005418984000. Its totient is φ = 2001316872444.

The previous prime is 4003123200431. The next prime is 4003123200451. The reversal of 4003123200442 is 2440023213004.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 122343442 + ... + 122376157.

It is an arithmetic number, because the mean of its divisors is an integer number (750677373000).

Almost surely, 2^{4003123200442} is an apocalyptic number.

4003123200442 is a deficient number, since it is larger than the sum of its proper divisors (2002295783558).

4003123200442 is a wasteful number, since it uses less digits than its factorization.

4003123200442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244727780.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 4003123200442 its reverse (2440023213004), we get a palindrome (6443146413446).

The spelling of 4003123200442 in words is "four trillion, three billion, one hundred twenty-three million, two hundred thousand, four hundred forty-two".