40121327363 has 16 divisors (see below), whose sum is σ = 45905556480. Its totient is φ = 34791555456.

The previous prime is 40121327341. The next prime is 40121327383. The reversal of 40121327363 is 36372312104.

It is a cyclic number.

It is not a de Polignac number, because 40121327363 - 2⁶ = 40121327299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40121327383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1424195 + ... + 1452092.

It is an arithmetic number, because the mean of its divisors is an integer number (2869097280).

Almost surely, 2^40121327363 is an apocalyptic number.

40121327363 is a deficient number, since it is larger than the sum of its proper divisors (5784229117).

40121327363 is a wasteful number, since it uses less digits than its factorization.

40121327363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2876366.

The product of its (nonzero) digits is 18144, while the sum is 32.

Adding to 40121327363 its reverse (36372312104), we get a palindrome (76493639467).

The spelling of 40121327363 in words is "forty billion, one hundred twenty-one million, three hundred twenty-seven thousand, three hundred sixty-three".