405445361364514 has 16 divisors (see below), whose sum is σ = 624982349657952. Its totient is φ = 197158379126688.

The previous prime is 405445361364499. The next prime is 405445361364521. The reversal of 405445361364514 is 415463163544504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10116891864 + ... + 10116931939.

It is an arithmetic number, because the mean of its divisors is an integer number (39061396853622).

Almost surely, 2^{405445361364514} is an apocalyptic number.

405445361364514 is a deficient number, since it is larger than the sum of its proper divisors (219536988293438).

405445361364514 is a wasteful number, since it uses less digits than its factorization.

405445361364514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20233824081.

The product of its (nonzero) digits is 41472000, while the sum is 55.

The spelling of 405445361364514 in words is "four hundred five trillion, four hundred forty-five billion, three hundred sixty-one million, three hundred sixty-four thousand, five hundred fourteen".