400550119 has 2 divisors, whose sum is σ = 400550120. Its totient is φ = 400550118.

The previous prime is 400550099. The next prime is 400550201. The reversal of 400550119 is 911055004.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 400550119 - 2¹³ = 400541927 is a prime.

It is a super-2 number, since 2×400550119² = 320880795661828322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 400550093 and 400550102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400550519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200275059 + 200275060.

It is an arithmetic number, because the mean of its divisors is an integer number (200275060).

Almost surely, 2^400550119 is an apocalyptic number.

400550119 is a deficient number, since it is larger than the sum of its proper divisors (1).

400550119 is an equidigital number, since it uses as much as digits as its factorization.

400550119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 400550119 is about 20013.7482496408. The cubic root of 400550119 is about 737.1439209528.

The spelling of 400550119 in words is "four hundred million, five hundred fifty thousand, one hundred nineteen".