1406451040046 has 32 divisors (see below), whose sum is σ = 2325813742560. Its totient is φ = 633757509504.

The previous prime is 1406451040013. The next prime is 1406451040051. The reversal of 1406451040046 is 6400401546041.

It is a junction number, because it is equal to n+sod(n) for n = 1406451039988 and 1406451040015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2289260 + ... + 2837888.

It is an arithmetic number, because the mean of its divisors is an integer number (72681679455).

Almost surely, 2^{1406451040046} is an apocalyptic number.

1406451040046 is a deficient number, since it is larger than the sum of its proper divisors (919362702514).

1406451040046 is a wasteful number, since it uses less digits than its factorization.

1406451040046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550980.

The product of its (nonzero) digits is 46080, while the sum is 35.

Adding to 1406451040046 its reverse (6400401546041), we get a palindrome (7806852586087).

The spelling of 1406451040046 in words is "one trillion, four hundred six billion, four hundred fifty-one million, forty thousand, forty-six".