1406116644446 has 8 divisors (see below), whose sum is σ = 2109190687104. Its totient is φ = 703053082080.

The previous prime is 1406116644437. The next prime is 1406116644479. The reversal of 1406116644446 is 6444466116041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1406116644446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275595 + ... + 2826758.

It is an arithmetic number, because the mean of its divisors is an integer number (263648835888).

Almost surely, 2^{1406116644446} is an apocalyptic number.

1406116644446 is a deficient number, since it is larger than the sum of its proper divisors (703074042658).

1406116644446 is a wasteful number, since it uses less digits than its factorization.

1406116644446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5240146.

The product of its (nonzero) digits is 1327104, while the sum is 47.

The spelling of 1406116644446 in words is "one trillion, four hundred six billion, one hundred sixteen million, six hundred forty-four thousand, four hundred forty-six".