40053553145 has 8 divisors (see below), whose sum is σ = 49721652360. Its totient is φ = 30937916800.

The previous prime is 40053553091. The next prime is 40053553151. The reversal of 40053553145 is 54135535004.

It can be written as a sum of positive squares in 4 ways, for example, as 9984605929 + 30068947216 = 99923^2 + 173404^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40053553145 - 2¹² = 40053549049 is a prime.

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, 138115556 + ... + 138115845.

It is an arithmetic number, because the mean of its divisors is an integer number (6215206545).

Almost surely, 2^40053553145 is an apocalyptic number.

It is an amenable number.

40053553145 is a deficient number, since it is larger than the sum of its proper divisors (9668099215).

40053553145 is a wasteful number, since it uses less digits than its factorization.

40053553145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276231435.

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 40053553145 in words is "forty billion, fifty-three million, five hundred fifty-three thousand, one hundred forty-five".