402043999999 has 8 divisors (see below), whose sum is σ = 420864514272. Its totient is φ = 383335180800.

The previous prime is 402043999993. The next prime is 402044000009. The reversal of 402043999999 is 999999340204.

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 402043999999 - 2³ = 402043999991 is a prime.

It is a Duffinian number.

402043999999 is a modest number, since divided by 999999 gives 402043 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402043999991) 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, 27916402 + ... + 27930799.

It is an arithmetic number, because the mean of its divisors is an integer number (52608064284).

Almost surely, 2^402043999999 is an apocalyptic number.

402043999999 is a deficient number, since it is larger than the sum of its proper divisors (18820514273).

402043999999 is a wasteful number, since it uses less digits than its factorization.

402043999999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55847537.

The product of its (nonzero) digits is 51018336, while the sum is 67.

The spelling of 402043999999 in words is "four hundred two billion, forty-three million, nine hundred ninety-nine thousand, nine hundred ninety-nine".