40701661972919 has 16 divisors (see below), whose sum is σ = 42393764920320. Its totient is φ = 39040806863520.

The previous prime is 40701661972903. The next prime is 40701661972943. The reversal of 40701661972919 is 91927916610704.

It is a cyclic number.

It is not a de Polignac number, because 40701661972919 - 2⁴ = 40701661972903 is a prime.

It is a super-2 number, since 2×40701661972919² (a number of 28 digits) contains 22 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 (40701661972019) 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 15 ways as a sum of consecutive naturals, for example, 33498962 + ... + 34692704.

It is an arithmetic number, because the mean of its divisors is an integer number (2649610307520).

Almost surely, 2^{40701661972919} is an apocalyptic number.

40701661972919 is a deficient number, since it is larger than the sum of its proper divisors (1692102947401).

40701661972919 is a wasteful number, since it uses less digits than its factorization.

40701661972919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206830.

The product of its (nonzero) digits is 10287648, while the sum is 62.

The spelling of 40701661972919 in words is "forty trillion, seven hundred one billion, six hundred sixty-one million, nine hundred seventy-two thousand, nine hundred nineteen".