53144400404 has 12 divisors (see below), whose sum is σ = 93014145504. Its totient is φ = 26568930264.

The previous prime is 53144400403. The next prime is 53144400409. The reversal of 53144400404 is 40400444135.

53144400404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53144400403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780734 + ... + 846069.

It is an arithmetic number, because the mean of its divisors is an integer number (7751178792).

Almost surely, 2^53144400404 is an apocalyptic number.

It is an amenable number.

53144400404 is a deficient number, since it is larger than the sum of its proper divisors (39869745100).

53144400404 is a wasteful number, since it uses less digits than its factorization.

53144400404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1634974 (or 1634972 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 53144400404 its reverse (40400444135), we get a palindrome (93544844539).

The spelling of 53144400404 in words is "fifty-three billion, one hundred forty-four million, four hundred thousand, four hundred four".