1400443313042 has 16 divisors (see below), whose sum is σ = 2110404564864. Its totient is φ = 696979998000.

The previous prime is 1400443313023. The next prime is 1400443313051. The reversal of 1400443313042 is 2403133440041.

It is a happy number.

It is a super-2 number, since 2×1400443313042² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1400443312996 and 1400443313014.

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, 642584 + ... + 1792707.

It is an arithmetic number, because the mean of its divisors is an integer number (131900285304).

Almost surely, 2^{1400443313042} is an apocalyptic number.

1400443313042 is a deficient number, since it is larger than the sum of its proper divisors (709961251822).

1400443313042 is a wasteful number, since it uses less digits than its factorization.

1400443313042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2436625.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 1400443313042 its reverse (2403133440041), we get a palindrome (3803576753083).

The spelling of 1400443313042 in words is "one trillion, four hundred billion, four hundred forty-three million, three hundred thirteen thousand, forty-two".