400101333423 has 48 divisors (see below), whose sum is σ = 615887755776. Its totient is φ = 229094801280.

The previous prime is 400101333397. The next prime is 400101333449. The reversal of 400101333423 is 324333101004.

It is an interprime number because it is at equal distance from previous prime (400101333397) and next prime (400101333449).

It is not a de Polignac number, because 400101333423 - 2⁵ = 400101333391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 400101333393 and 400101333402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400101333323) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4326315 + ... + 4417827.

It is an arithmetic number, because the mean of its divisors is an integer number (12830994912).

Almost surely, 2^400101333423 is an apocalyptic number.

400101333423 is a deficient number, since it is larger than the sum of its proper divisors (215786422353).

400101333423 is a wasteful number, since it uses less digits than its factorization.

400101333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91932 (or 91913 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 400101333423 its reverse (324333101004), we get a palindrome (724434434427).

The spelling of 400101333423 in words is "four hundred billion, one hundred one million, three hundred thirty-three thousand, four hundred twenty-three".