44134201540 has 192 divisors, whose sum is σ = 114147677952. Its totient is φ = 14115225600.

The previous prime is 44134201523. The next prime is 44134201543. The reversal of 44134201540 is 4510243144.

It is a junction number, because it is equal to n+sod(n) for n = 44134201499 and 44134201508.

It is not an unprimeable number, because it can be changed into a prime (44134201543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5037804 + ... + 5046556.

It is an arithmetic number, because the mean of its divisors is an integer number (594519156).

Almost surely, 2^44134201540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44134201540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57073838976).

44134201540 is an abundant number, since it is smaller than the sum of its proper divisors (70013476412).

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

44134201540 is a wasteful number, since it uses less digits than its factorization.

44134201540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8870 (or 8868 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 44134201540 its reverse (4510243144), we get a palindrome (48644444684).

The spelling of 44134201540 in words is "forty-four billion, one hundred thirty-four million, two hundred one thousand, five hundred forty".