284151703040402 has 4 divisors (see below), whose sum is σ = 426227554560606. Its totient is φ = 142075851520200.

The previous prime is 284151703040389. The next prime is 284151703040423. The reversal of 284151703040402 is 204040307151482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 201953345238841 + 82198357801561 = 14211029^2 + 9066331^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 284151703040402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71037925760099 + ... + 71037925760102.

Almost surely, 2^{284151703040402} is an apocalyptic number.

284151703040402 is a deficient number, since it is larger than the sum of its proper divisors (142075851520204).

284151703040402 is a wasteful number, since it uses less digits than its factorization.

284151703040402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142075851520203.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 284151703040402 in words is "two hundred eighty-four trillion, one hundred fifty-one billion, seven hundred three million, forty thousand, four hundred two".