1400144002042 has 16 divisors (see below), whose sum is σ = 2126884320000. Its totient is φ = 691183256400.

The previous prime is 1400144002013. The next prime is 1400144002057. The reversal of 1400144002042 is 2402004410041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4224667 + ... + 4544017.

It is an arithmetic number, because the mean of its divisors is an integer number (132930270000).

Almost surely, 2^{1400144002042} is an apocalyptic number.

1400144002042 is a deficient number, since it is larger than the sum of its proper divisors (726740317958).

1400144002042 is a wasteful number, since it uses less digits than its factorization.

1400144002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347181.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 1400144002042 its reverse (2402004410041), we get a palindrome (3802148412083).

The spelling of 1400144002042 in words is "one trillion, four hundred billion, one hundred forty-four million, two thousand, forty-two".