1442400011442 has 32 divisors (see below), whose sum is σ = 3451897464960. Its totient is φ = 443815387920.

The previous prime is 1442400011431. The next prime is 1442400011443. The reversal of 1442400011442 is 2441100042441.

It is a happy number.

1442400011442 is a `hidden beast` number, since 144 + 2 + 400 + 0 + 114 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1442400011443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027349734 + ... + 1027351137.

It is an arithmetic number, because the mean of its divisors is an integer number (107871795780).

Almost surely, 2^{1442400011442} is an apocalyptic number.

1442400011442 is an abundant number, since it is smaller than the sum of its proper divisors (2009497453518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1442400011442 is a wasteful number, since it uses less digits than its factorization.

1442400011442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054700895 (or 2054700889 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 1442400011442 its reverse (2441100042441), we get a palindrome (3883500053883).

The spelling of 1442400011442 in words is "one trillion, four hundred forty-two billion, four hundred million, eleven thousand, four hundred forty-two".