400014412332373 has 2 divisors, whose sum is σ = 400014412332374. Its totient is φ = 400014412332372.

The previous prime is 400014412332331. The next prime is 400014412332449. The reversal of 400014412332373 is 373233214410004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 365991258286404 + 34023154045969 = 19130898^2 + 5832937^2 .

It is a cyclic number.

It is not a de Polignac number, because 400014412332373 - 2²⁹ = 400013875461461 is a prime.

It is a super-2 number, since 2×400014412332373² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400014412312373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200007206166186 + 200007206166187.

It is an arithmetic number, because the mean of its divisors is an integer number (200007206166187).

Almost surely, 2^{400014412332373} is an apocalyptic number.

It is an amenable number.

400014412332373 is a deficient number, since it is larger than the sum of its proper divisors (1).

400014412332373 is an equidigital number, since it uses as much as digits as its factorization.

400014412332373 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 37.

Adding to 400014412332373 its reverse (373233214410004), we get a palindrome (773247626742377).

The spelling of 400014412332373 in words is "four hundred trillion, fourteen billion, four hundred twelve million, three hundred thirty-two thousand, three hundred seventy-three".