2044161047340 has 144 divisors (see below), whose sum is σ = 6473433002400. Its totient is φ = 541450967040.

The previous prime is 2044161047329. The next prime is 2044161047351. The reversal of 2044161047340 is 437401614402.

2044161047340 is a `hidden beast` number, since 2 + 0 + 4 + 4 + 1 + 610 + 4 + 7 + 34 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2044161047329) and next prime (2044161047351).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2044161047295 and 2044161047304.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 687301 + ... + 2135580.

It is an arithmetic number, because the mean of its divisors is an integer number (44954395850).

Almost surely, 2^{2044161047340} is an apocalyptic number.

2044161047340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2044161047340 is an abundant number, since it is smaller than the sum of its proper divisors (4429271955060).

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

2044161047340 is a wasteful number, since it uses less digits than its factorization.

2044161047340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823054 (or 2823040 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The spelling of 2044161047340 in words is "two trillion, forty-four billion, one hundred sixty-one million, forty-seven thousand, three hundred forty".