2030451441940 has 24 divisors (see below), whose sum is σ = 4268312396712. Its totient is φ = 811349268480.

The previous prime is 2030451441929. The next prime is 2030451441961. The reversal of 2030451441940 is 491441540302.

It can be written as a sum of positive squares in 4 ways, for example, as 267127720336 + 1763323721604 = 516844^2 + 1327902^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2030451441940.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51936741 + ... + 51975820.

It is an arithmetic number, because the mean of its divisors is an integer number (177846349863).

Almost surely, 2^{2030451441940} is an apocalyptic number.

2030451441940 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2030451441940 is an abundant number, since it is smaller than the sum of its proper divisors (2237860954772).

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

2030451441940 is a wasteful number, since it uses less digits than its factorization.

2030451441940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103913547 (or 103913545 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The spelling of 2030451441940 in words is "two trillion, thirty billion, four hundred fifty-one million, four hundred forty-one thousand, nine hundred forty".