40660754919 has 8 divisors (see below), whose sum is σ = 54977922432. Its totient is φ = 26725378680.

The previous prime is 40660754917. The next prime is 40660754923. The reversal of 40660754919 is 91945706604.

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

It is not a de Polignac number, because 40660754919 - 2¹ = 40660754917 is a prime.

It is a super-2 number, since 2×40660754919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40660754917) 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, 95447569 + ... + 95447994.

It is an arithmetic number, because the mean of its divisors is an integer number (6872240304).

Almost surely, 2^40660754919 is an apocalyptic number.

40660754919 is a deficient number, since it is larger than the sum of its proper divisors (14317167513).

40660754919 is a wasteful number, since it uses less digits than its factorization.

40660754919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190895637.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 40660754919 in words is "forty billion, six hundred sixty million, seven hundred fifty-four thousand, nine hundred nineteen".