44540311452 has 72 divisors (see below), whose sum is σ = 130194778896. Its totient is φ = 11746893312.

The previous prime is 44540311429. The next prime is 44540311547. The reversal of 44540311452 is 25411304544.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2905773 + ... + 2921060.

It is an arithmetic number, because the mean of its divisors is an integer number (1808260818).

Almost surely, 2^44540311452 is an apocalyptic number.

44540311452 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44540311452 is an abundant number, since it is smaller than the sum of its proper divisors (85654467444).

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

44540311452 is a wasteful number, since it uses less digits than its factorization.

44540311452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5826867 (or 5826858 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 44540311452 its reverse (25411304544), we get a palindrome (69951615996).

The spelling of 44540311452 in words is "forty-four billion, five hundred forty million, three hundred eleven thousand, four hundred fifty-two".