401103044436 has 24 divisors (see below), whose sum is σ = 935935883680. Its totient is φ = 133696903392.

The previous prime is 401103044429. The next prime is 401103044437. The reversal of 401103044436 is 634440301104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401103044437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93691 + ... + 900546.

Almost surely, 2^401103044436 is an apocalyptic number.

It is an amenable number.

401103044436 is an abundant number, since it is smaller than the sum of its proper divisors (534832839244).

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

401103044436 is a wasteful number, since it uses less digits than its factorization.

401103044436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027863 (or 1027861 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 401103044436 in words is "four hundred one billion, one hundred three million, forty-four thousand, four hundred thirty-six".