40044341554 has 16 divisors (see below), whose sum is σ = 68736729600. Its totient is φ = 17139538944.

The previous prime is 40044341531. The next prime is 40044341569. The reversal of 40044341554 is 45514344004.

It is a super-2 number, since 2×40044341554² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1848994 + ... + 1870525.

It is an arithmetic number, because the mean of its divisors is an integer number (4296045600).

Almost surely, 2^40044341554 is an apocalyptic number.

40044341554 is a deficient number, since it is larger than the sum of its proper divisors (28692388046).

40044341554 is a wasteful number, since it uses less digits than its factorization.

40044341554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720297.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 40044341554 its reverse (45514344004), we get a palindrome (85558685558).

The spelling of 40044341554 in words is "forty billion, forty-four million, three hundred forty-one thousand, five hundred fifty-four".