1401042244 has 12 divisors (see below), whose sum is σ = 2802084544. Its totient is φ = 600446664.

The previous prime is 1401042221. The next prime is 1401042257. The reversal of 1401042244 is 4422401041.

1401042244 is an admirable 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, 25018584 + ... + 25018639.

Almost surely, 2^1401042244 is an apocalyptic number.

1401042244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1401042244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1401042244 is a wasteful number, since it uses less digits than its factorization.

1401042244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50037234 (or 50037232 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 1401042244 is about 37430.4988478647. The cubic root of 1401042244 is about 1118.9664796109.

Adding to 1401042244 its reverse (4422401041), we get a palindrome (5823443285).

The spelling of 1401042244 in words is "one billion, four hundred one million, forty-two thousand, two hundred forty-four".