44143434311340 has 192 divisors, whose sum is σ = 152133004348416. Its totient is φ = 9313293523968.

The previous prime is 44143434311269. The next prime is 44143434311357. The reversal of 44143434311340 is 4311343434144.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 109670694 + ... + 110072466.

It is an arithmetic number, because the mean of its divisors is an integer number (792359397648).

Almost surely, 2^{44143434311340} is an apocalyptic number.

It is an amenable number.

44143434311340 is an abundant number, since it is smaller than the sum of its proper divisors (107989570037076).

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

44143434311340 is a wasteful number, since it uses less digits than its factorization.

44143434311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421928 (or 421926 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 44143434311340 its reverse (4311343434144), we get a palindrome (48454777745484).

The spelling of 44143434311340 in words is "forty-four trillion, one hundred forty-three billion, four hundred thirty-four million, three hundred eleven thousand, three hundred forty".