1400240214426 has 16 divisors (see below), whose sum is σ = 2842278645024. Its totient is φ = 459780368784.

The previous prime is 1400240214421. The next prime is 1400240214509. The reversal of 1400240214426 is 6244120420041.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1400240214393 and 1400240214402.

It is not an unprimeable number, because it can be changed into a prime (1400240214421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1741591905 + ... + 1741592708.

It is an arithmetic number, because the mean of its divisors is an integer number (177642415314).

Almost surely, 2^{1400240214426} is an apocalyptic number.

1400240214426 is an abundant number, since it is smaller than the sum of its proper divisors (1442038430598).

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

1400240214426 is a wasteful number, since it uses less digits than its factorization.

1400240214426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3483184685.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 1400240214426 its reverse (6244120420041), we get a palindrome (7644360634467).

The spelling of 1400240214426 in words is "one trillion, four hundred billion, two hundred forty million, two hundred fourteen thousand, four hundred twenty-six".