1402444431122 has 16 divisors (see below), whose sum is σ = 2405279854080. Its totient is φ = 600775263168.

The previous prime is 1402444431107. The next prime is 1402444431149. The reversal of 1402444431122 is 2211344442041.

It is a super-2 number, since 2×1402444431122² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 22663847 + ... + 22725642.

It is an arithmetic number, because the mean of its divisors is an integer number (150329990880).

Almost surely, 2^{1402444431122} is an apocalyptic number.

1402444431122 is a deficient number, since it is larger than the sum of its proper divisors (1002835422958).

1402444431122 is a wasteful number, since it uses less digits than its factorization.

1402444431122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45391705.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 1402444431122 its reverse (2211344442041), we get a palindrome (3613788873163).

The spelling of 1402444431122 in words is "one trillion, four hundred two billion, four hundred forty-four million, four hundred thirty-one thousand, one hundred twenty-two".