44061431340 has 96 divisors (see below), whose sum is σ = 125237339136. Its totient is φ = 11572404480.

The previous prime is 44061431321. The next prime is 44061431347. The reversal of 44061431340 is 4313416044.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 44061431298 and 44061431307.

It is not an unprimeable number, because it can be changed into a prime (44061431347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4651449 + ... + 4660911.

It is an arithmetic number, because the mean of its divisors is an integer number (1304555616).

Almost surely, 2^44061431340 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 44061431340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62618669568).

44061431340 is an abundant number, since it is smaller than the sum of its proper divisors (81175907796).

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

44061431340 is a wasteful number, since it uses less digits than its factorization.

44061431340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10639 (or 10637 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 44061431340 its reverse (4313416044), we get a palindrome (48374847384).

The spelling of 44061431340 in words is "forty-four billion, sixty-one million, four hundred thirty-one thousand, three hundred forty".