402412044023 has 8 divisors (see below), whose sum is σ = 449702151696. Its totient is φ = 356906468800.

The previous prime is 402412043989. The next prime is 402412044043. The reversal of 402412044023 is 320440214204.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402412044023 - 2¹⁶ = 402411978487 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 402412043983 and 402412044001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402412044043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446132636 + ... + 446133537.

It is an arithmetic number, because the mean of its divisors is an integer number (56212768962).

Almost surely, 2^402412044023 is an apocalyptic number.

402412044023 is a deficient number, since it is larger than the sum of its proper divisors (47290107673).

402412044023 is a wasteful number, since it uses less digits than its factorization.

402412044023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892266225.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 402412044023 its reverse (320440214204), we get a palindrome (722852258227).

The spelling of 402412044023 in words is "four hundred two billion, four hundred twelve million, forty-four thousand, twenty-three".