999067244402 has 8 divisors (see below), whose sum is σ = 1498609997676. Its totient is φ = 499530578512.

The previous prime is 999067244401. The next prime is 999067244411. The reversal of 999067244402 is 204442760999.

999067244402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 989768306641 + 9298937761 = 994871^2 + 96431^2 .

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

It is not an unprimeable number, because it can be changed into a prime (999067244401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1086653 + ... + 1782960.

Almost surely, 2^999067244402 is an apocalyptic number.

999067244402 is a deficient number, since it is larger than the sum of its proper divisors (499542753274).

999067244402 is a wasteful number, since it uses less digits than its factorization.

999067244402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043692.

The product of its (nonzero) digits is 7838208, while the sum is 56.

The spelling of 999067244402 in words is "nine hundred ninety-nine billion, sixty-seven million, two hundred forty-four thousand, four hundred two".