40130787533 has 2 divisors, whose sum is σ = 40130787534. Its totient is φ = 40130787532.

The previous prime is 40130787443. The next prime is 40130787581. The reversal of 40130787533 is 33578703104.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26874028489 + 13256759044 = 163933^2 + 115138^2 .

It is a cyclic number.

It is not a de Polignac number, because 40130787533 - 2¹² = 40130783437 is a prime.

It is a super-2 number, since 2×40130787533² (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 (40130787583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065393766 + 20065393767.

It is an arithmetic number, because the mean of its divisors is an integer number (20065393767).

Almost surely, 2^40130787533 is an apocalyptic number.

It is an amenable number.

40130787533 is a deficient number, since it is larger than the sum of its proper divisors (1).

40130787533 is an equidigital number, since it uses as much as digits as its factorization.

40130787533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 40130787533 in words is "forty billion, one hundred thirty million, seven hundred eighty-seven thousand, five hundred thirty-three".