40621160544253 has 8 divisors (see below), whose sum is σ = 41387699914848. Its totient is φ = 39854624965584.

The previous prime is 40621160544203. The next prime is 40621160544257. The reversal of 40621160544253 is 35244506112604.

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 40621160544253 - 2⁴¹ = 38422137288701 is a prime.

It is a super-3 number, since 3×40621160544253³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40621160544257) 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, 30316750 + ... + 31628272.

It is an arithmetic number, because the mean of its divisors is an integer number (5173462489356).

Almost surely, 2^{40621160544253} is an apocalyptic number.

It is an amenable number.

40621160544253 is a deficient number, since it is larger than the sum of its proper divisors (766539370595).

40621160544253 is a wasteful number, since it uses less digits than its factorization.

40621160544253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895963.

The product of its (nonzero) digits is 691200, while the sum is 43.

Adding to 40621160544253 its reverse (35244506112604), we get a palindrome (75865666656857).

The spelling of 40621160544253 in words is "forty trillion, six hundred twenty-one billion, one hundred sixty million, five hundred forty-four thousand, two hundred fifty-three".