40621160544254 has 16 divisors (see below), whose sum is σ = 61045765734528. Its totient is φ = 20272602933912.

The previous prime is 40621160544203. The next prime is 40621160544257. The reversal of 40621160544254 is 45244506112604.

It is a super-3 number, since 3×40621160544254³ (a number of 42 digits) contains 333 as substring.

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, 5116874 + ... + 10364589.

It is an arithmetic number, because the mean of its divisors is an integer number (3815360358408).

Almost surely, 2^{40621160544254} is an apocalyptic number.

40621160544254 is a deficient number, since it is larger than the sum of its proper divisors (20424605190274).

40621160544254 is a wasteful number, since it uses less digits than its factorization.

40621160544254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15483919.

The product of its (nonzero) digits is 921600, while the sum is 44.

Adding to 40621160544254 its reverse (45244506112604), we get a palindrome (85865666656858).

The spelling of 40621160544254 in words is "forty trillion, six hundred twenty-one billion, one hundred sixty million, five hundred forty-four thousand, two hundred fifty-four".