1401773089194 has 16 divisors (see below), whose sum is σ = 3115051309440. Its totient is φ = 467257696380.

The previous prime is 1401773089159. The next prime is 1401773089207. The reversal of 1401773089194 is 4919803771041.

It is a happy number.

1401773089194 is a `hidden beast` number, since 1 + 401 + 7 + 73 + 0 + 89 + 1 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 25958760911 = 1401773089194 / (1 + 4 + 0 + 1 + 7 + 7 + 3 + 0 + 8 + 9 + 1 + 9 + 4).

It is a self number, because there is not a number n which added to its sum of digits gives 1401773089194.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12979380402 + ... + 12979380509.

It is an arithmetic number, because the mean of its divisors is an integer number (194690706840).

Almost surely, 2^{1401773089194} is an apocalyptic number.

1401773089194 is an abundant number, since it is smaller than the sum of its proper divisors (1713278220246).

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

1401773089194 is a wasteful number, since it uses less digits than its factorization.

1401773089194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25958760922 (or 25958760916 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The spelling of 1401773089194 in words is "one trillion, four hundred one billion, seven hundred seventy-three million, eighty-nine thousand, one hundred ninety-four".