1406445420510 has 80 divisors (see below), whose sum is σ = 4072681299456. Its totient is φ = 346201947072.

The previous prime is 1406445420509. The next prime is 1406445420557. The reversal of 1406445420510 is 150245446041.

1406445420510 is a `hidden beast` number, since 1 + 4 + 0 + 6 + 445 + 4 + 205 + 1 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 66772254 + ... + 66793313.

Almost surely, 2^{1406445420510} is an apocalyptic number.

1406445420510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406445420510 is an abundant number, since it is smaller than the sum of its proper divisors (2666235878946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406445420510 is a wasteful number, since it uses less digits than its factorization.

1406445420510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133565599 (or 133565590 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The spelling of 1406445420510 in words is "one trillion, four hundred six billion, four hundred forty-five million, four hundred twenty thousand, five hundred ten".