1406774074444 has 12 divisors (see below), whose sum is σ = 2462422039000. Its totient is φ = 703224920448.

The previous prime is 1406774074429. The next prime is 1406774074457. The reversal of 1406774074444 is 4444704776041.

It is a happy number.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1406774074391 and 1406774074400.

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, 40509669 + ... + 40544380.

Almost surely, 2^{1406774074444} is an apocalyptic number.

It is an amenable number.

1406774074444 is a deficient number, since it is larger than the sum of its proper divisors (1055647964556).

1406774074444 is a wasteful number, since it uses less digits than its factorization.

1406774074444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81058392 (or 81058390 counting only the distinct ones).

The product of its (nonzero) digits is 8429568, while the sum is 52.

The spelling of 1406774074444 in words is "one trillion, four hundred six billion, seven hundred seventy-four million, seventy-four thousand, four hundred forty-four".