402333034021 has 8 divisors (see below), whose sum is σ = 408011183424. Its totient is φ = 396655203840.

The previous prime is 402333034009. The next prime is 402333034043. The reversal of 402333034021 is 120430333204.

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 402333034021 - 2¹⁷ = 402332902949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402333031021) 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, 3736686 + ... + 3842848.

It is an arithmetic number, because the mean of its divisors is an integer number (51001397928).

Almost surely, 2^402333034021 is an apocalyptic number.

It is an amenable number.

402333034021 is a deficient number, since it is larger than the sum of its proper divisors (5678149403).

402333034021 is a wasteful number, since it uses less digits than its factorization.

402333034021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159611.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 402333034021 its reverse (120430333204), we get a palindrome (522763367225).

The spelling of 402333034021 in words is "four hundred two billion, three hundred thirty-three million, thirty-four thousand, twenty-one".