1400441023142 has 16 divisors (see below), whose sum is σ = 2405963764512. Its totient is φ = 598887078720.

The previous prime is 1400441023103. The next prime is 1400441023159. The reversal of 1400441023142 is 2413201440041.

It is a super-2 number, since 2×1400441023142² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 108487583 + ... + 108500490.

It is an arithmetic number, because the mean of its divisors is an integer number (150372735282).

Almost surely, 2^{1400441023142} is an apocalyptic number.

1400441023142 is a deficient number, since it is larger than the sum of its proper divisors (1005522741370).

1400441023142 is a wasteful number, since it uses less digits than its factorization.

1400441023142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216988543.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1400441023142 its reverse (2413201440041), we get a palindrome (3813642463183).

The spelling of 1400441023142 in words is "one trillion, four hundred billion, four hundred forty-one million, twenty-three thousand, one hundred forty-two".