245332278434 has 4 divisors (see below), whose sum is σ = 367998417654. Its totient is φ = 122666139216.

The previous prime is 245332278409. The next prime is 245332278461. The reversal of 245332278434 is 434872233542.

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., 220932901225 + 24399377209 = 470035^2 + 156203^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61333069607 + ... + 61333069610.

Almost surely, 2^245332278434 is an apocalyptic number.

245332278434 is a deficient number, since it is larger than the sum of its proper divisors (122666139220).

245332278434 is a wasteful number, since it uses less digits than its factorization.

245332278434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122666139219.

The product of its digits is 3870720, while the sum is 47.

The spelling of 245332278434 in words is "two hundred forty-five billion, three hundred thirty-two million, two hundred seventy-eight thousand, four hundred thirty-four".