1401134411242 has 16 divisors (see below), whose sum is σ = 2189815639200. Its totient is φ = 671543454960.

The previous prime is 1401134411207. The next prime is 1401134411263. The reversal of 1401134411242 is 2421144311041.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401134411242.

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, 86889384 + ... + 86905507.

It is an arithmetic number, because the mean of its divisors is an integer number (136863477450).

Almost surely, 2^{1401134411242} is an apocalyptic number.

1401134411242 is a deficient number, since it is larger than the sum of its proper divisors (788681227958).

1401134411242 is a wasteful number, since it uses less digits than its factorization.

1401134411242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173795061.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1401134411242 its reverse (2421144311041), we get a palindrome (3822278722283).

The spelling of 1401134411242 in words is "one trillion, four hundred one billion, one hundred thirty-four million, four hundred eleven thousand, two hundred forty-two".