40432537125863 has 2 divisors, whose sum is σ = 40432537125864. Its totient is φ = 40432537125862.

The previous prime is 40432537125809. The next prime is 40432537125899. The reversal of 40432537125863 is 36852173523404.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40432537125863 - 2¹⁴ = 40432537109479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40432537125803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20216268562931 + 20216268562932.

It is an arithmetic number, because the mean of its divisors is an integer number (20216268562932).

Almost surely, 2^{40432537125863} is an apocalyptic number.

40432537125863 is a deficient number, since it is larger than the sum of its proper divisors (1).

40432537125863 is an equidigital number, since it uses as much as digits as its factorization.

40432537125863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14515200, while the sum is 53.

The spelling of 40432537125863 in words is "forty trillion, four hundred thirty-two billion, five hundred thirty-seven million, one hundred twenty-five thousand, eight hundred sixty-three".