1400440013422 has 8 divisors (see below), whose sum is σ = 2102203492272. Its totient is φ = 699705516000.

The previous prime is 1400440013417. The next prime is 1400440013437. The reversal of 1400440013422 is 2243100440041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1400440013422² (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 3 ways as a sum of consecutive naturals, for example, 257241954 + ... + 257247397.

It is an arithmetic number, because the mean of its divisors is an integer number (262775436534).

Almost surely, 2^{1400440013422} is an apocalyptic number.

1400440013422 is a deficient number, since it is larger than the sum of its proper divisors (701763478850).

1400440013422 is a wasteful number, since it uses less digits than its factorization.

1400440013422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514490714.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 1400440013422 its reverse (2243100440041), we get a palindrome (3643540453463).

The spelling of 1400440013422 in words is "one trillion, four hundred billion, four hundred forty million, thirteen thousand, four hundred twenty-two".