390745201082 has 4 divisors (see below), whose sum is σ = 586117801626. Its totient is φ = 195372600540.

The previous prime is 390745201073. The next prime is 390745201103. The reversal of 390745201082 is 280102547093.

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., 347072978641 + 43672222441 = 589129^2 + 208979^2 .

It is a super-2 number, since 2×390745201082² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 97686300269 + ... + 97686300272.

Almost surely, 2^390745201082 is an apocalyptic number.

390745201082 is a deficient number, since it is larger than the sum of its proper divisors (195372600544).

390745201082 is a wasteful number, since it uses less digits than its factorization.

390745201082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195372600543.

The product of its (nonzero) digits is 120960, while the sum is 41.

The spelling of 390745201082 in words is "three hundred ninety billion, seven hundred forty-five million, two hundred one thousand, eighty-two".