4070284090442 has 4 divisors (see below), whose sum is σ = 6105426135666. Its totient is φ = 2035142045220.

The previous prime is 4070284090427. The next prime is 4070284090451. The reversal of 4070284090442 is 2440904820704.

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., 2709839453281 + 1360444637161 = 1646159^2 + 1166381^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4070284090393 and 4070284090402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1017571022609 + ... + 1017571022612.

Almost surely, 2^{4070284090442} is an apocalyptic number.

4070284090442 is a deficient number, since it is larger than the sum of its proper divisors (2035142045224).

4070284090442 is a wasteful number, since it uses less digits than its factorization.

4070284090442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035142045223.

The product of its (nonzero) digits is 516096, while the sum is 44.

The spelling of 4070284090442 in words is "four trillion, seventy billion, two hundred eighty-four million, ninety thousand, four hundred forty-two".