54440013212 has 24 divisors (see below), whose sum is σ = 102611698896. Its totient is φ = 25122924288.

The previous prime is 54440013203. The next prime is 54440013253. The reversal of 54440013212 is 21231004445.

54440013212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

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, 366923 + ... + 493469.

It is an arithmetic number, because the mean of its divisors is an integer number (4275487454).

Almost surely, 2^54440013212 is an apocalyptic number.

54440013212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54440013212 is a deficient number, since it is larger than the sum of its proper divisors (48171685684).

54440013212 is a wasteful number, since it uses less digits than its factorization.

54440013212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134837 (or 134835 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 54440013212 its reverse (21231004445), we get a palindrome (75671017657).

The spelling of 54440013212 in words is "fifty-four billion, four hundred forty million, thirteen thousand, two hundred twelve".