40771769015 has 16 divisors (see below), whose sum is σ = 49075200000. Its totient is φ = 32518107552.

The previous prime is 40771768991. The next prime is 40771769041. The reversal of 40771769015 is 51096717704.

It is a cyclic number.

It is not a de Polignac number, because 40771769015 - 2¹² = 40771764919 is a prime.

It is a super-2 number, since 2×40771769015² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8153486 + ... + 8158484.

It is an arithmetic number, because the mean of its divisors is an integer number (3067200000).

Almost surely, 2^40771769015 is an apocalyptic number.

40771769015 is a deficient number, since it is larger than the sum of its proper divisors (8303430985).

40771769015 is a wasteful number, since it uses less digits than its factorization.

40771769015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646.

The product of its (nonzero) digits is 370440, while the sum is 47.

The spelling of 40771769015 in words is "forty billion, seven hundred seventy-one million, seven hundred sixty-nine thousand, fifteen".