40462197857 has 2 divisors, whose sum is σ = 40462197858. Its totient is φ = 40462197856.

The previous prime is 40462197851. The next prime is 40462197863. The reversal of 40462197857 is 75879126404.

It is a balanced prime because it is at equal distance from previous prime (40462197851) and next prime (40462197863).

It can be written as a sum of positive squares in only one way, i.e., 38516417536 + 1945780321 = 196256^2 + 44111^2 .

It is a cyclic number.

It is not a de Polignac number, because 40462197857 - 2²⁴ = 40445420641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 40462197799 and 40462197808.

It is not a weakly prime, because it can be changed into another prime (40462197851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20231098928 + 20231098929.

It is an arithmetic number, because the mean of its divisors is an integer number (20231098929).

Almost surely, 2^40462197857 is an apocalyptic number.

It is an amenable number.

40462197857 is a deficient number, since it is larger than the sum of its proper divisors (1).

40462197857 is an equidigital number, since it uses as much as digits as its factorization.

40462197857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 40462197857 in words is "forty billion, four hundred sixty-two million, one hundred ninety-seven thousand, eight hundred fifty-seven".