1946030440554 has 128 divisors (see below), whose sum is σ = 4570560000000. Its totient is φ = 612050810688.

The previous prime is 1946030440511. The next prime is 1946030440559. The reversal of 1946030440554 is 4550440306491.

1946030440554 is a `hidden beast` number, since 1 + 9 + 4 + 60 + 30 + 4 + 4 + 0 + 554 = 666.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1946030440559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 338496072 + ... + 338501820.

It is an arithmetic number, because the mean of its divisors is an integer number (35707500000).

Almost surely, 2^{1946030440554} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946030440554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2285280000000).

1946030440554 is an abundant number, since it is smaller than the sum of its proper divisors (2624529559446).

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

1946030440554 is a wasteful number, since it uses less digits than its factorization.

1946030440554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7057 (or 7051 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The spelling of 1946030440554 in words is "one trillion, nine hundred forty-six billion, thirty million, four hundred forty thousand, five hundred fifty-four".