44154542331040 has 48 divisors (see below), whose sum is σ = 104331528477288. Its totient is φ = 17659036450816.

The previous prime is 44154542331017. The next prime is 44154542331047. The reversal of 44154542331040 is 4013324545144.

It can be written as a sum of positive squares in 4 ways, for example, as 41229908786704 + 2924633544336 = 6421052^2 + 1710156^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 44154542330984 and 44154542331002.

It is not an unprimeable number, because it can be changed into a prime (44154542331047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20702857 + ... + 22735816.

Almost surely, 2^{44154542331040} is an apocalyptic number.

44154542331040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

44154542331040 is an abundant number, since it is smaller than the sum of its proper divisors (60176986146248).

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

44154542331040 is a wasteful number, since it uses less digits than its factorization.

44154542331040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43445041 (or 43445033 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 44154542331040 its reverse (4013324545144), we get a palindrome (48167866876184).

The spelling of 44154542331040 in words is "forty-four trillion, one hundred fifty-four billion, five hundred forty-two million, three hundred thirty-one thousand, forty".