40584613541 has 2 divisors, whose sum is σ = 40584613542. Its totient is φ = 40584613540.

The previous prime is 40584613523. The next prime is 40584613547. The reversal of 40584613541 is 14531648504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37073577025 + 3511036516 = 192545^2 + 59254^2 .

It is a cyclic number.

It is not a de Polignac number, because 40584613541 - 2¹⁰ = 40584612517 is a prime.

It is a super-2 number, since 2×40584613541² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40584613547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20292306770 + 20292306771.

It is an arithmetic number, because the mean of its divisors is an integer number (20292306771).

Almost surely, 2^40584613541 is an apocalyptic number.

It is an amenable number.

40584613541 is a deficient number, since it is larger than the sum of its proper divisors (1).

40584613541 is an equidigital number, since it uses as much as digits as its factorization.

40584613541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 40584613541 in words is "forty billion, five hundred eighty-four million, six hundred thirteen thousand, five hundred forty-one".