431264545435445 has 32 divisors (see below), whose sum is σ = 531172905427584. Its totient is φ = 335940845644800.

The previous prime is 431264545435439. The next prime is 431264545435483. The reversal of 431264545435445 is 544534545462134.

It is not a de Polignac number, because 431264545435445 - 2¹⁶ = 431264545369909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3893242910 + ... + 3893353680.

It is an arithmetic number, because the mean of its divisors is an integer number (16599153294612).

Almost surely, 2^{431264545435445} is an apocalyptic number.

It is an amenable number.

431264545435445 is a deficient number, since it is larger than the sum of its proper divisors (99908359992139).

431264545435445 is a wasteful number, since it uses less digits than its factorization.

431264545435445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147653.

The product of its digits is 276480000, while the sum is 59.

The spelling of 431264545435445 in words is "four hundred thirty-one trillion, two hundred sixty-four billion, five hundred forty-five million, four hundred thirty-five thousand, four hundred forty-five".