40997254383 has 96 divisors (see below), whose sum is σ = 70195507200. Its totient is φ = 23755286016.

The previous prime is 40997254381. The next prime is 40997254391. The reversal of 40997254383 is 38345279904.

40997254383 is a `hidden beast` number, since 4 + 0 + 9 + 9 + 7 + 254 + 383 = 666.

It is not a de Polignac number, because 40997254383 - 2¹ = 40997254381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40997254381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2747938 + ... + 2762816.

It is an arithmetic number, because the mean of its divisors is an integer number (731203200).

Almost surely, 2^40997254383 is an apocalyptic number.

40997254383 is a deficient number, since it is larger than the sum of its proper divisors (29198252817).

40997254383 is a wasteful number, since it uses less digits than its factorization.

40997254383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14963 (or 14951 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 40997254383 in words is "forty billion, nine hundred ninety-seven million, two hundred fifty-four thousand, three hundred eighty-three".