40144553143213 has 8 divisors (see below), whose sum is σ = 41517663367680. Its totient is φ = 38793066702000.

The previous prime is 40144553143207. The next prime is 40144553143283. The reversal of 40144553143213 is 31234135544104.

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

It is a cyclic number.

It is not a de Polignac number, because 40144553143213 - 2¹³ = 40144553135021 is a prime.

It is a super-3 number, since 3×40144553143213³ (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40144553143283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405942038 + ... + 5405949463.

It is an arithmetic number, because the mean of its divisors is an integer number (5189707920960).

Almost surely, 2^{40144553143213} is an apocalyptic number.

It is an amenable number.

40144553143213 is a deficient number, since it is larger than the sum of its proper divisors (1373110224467).

40144553143213 is a wasteful number, since it uses less digits than its factorization.

40144553143213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10811891627.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 40144553143213 its reverse (31234135544104), we get a palindrome (71378688687317).

The spelling of 40144553143213 in words is "forty trillion, one hundred forty-four billion, five hundred fifty-three million, one hundred forty-three thousand, two hundred thirteen".