2045425303444 has 6 divisors (see below), whose sum is σ = 3579494281034. Its totient is φ = 1022712651720.

The previous prime is 2045425303393. The next prime is 2045425303469. The reversal of 2045425303444 is 4443035245402.

It can be written as a sum of positive squares in only one way, i.e., 1562970035344 + 482455268100 = 1250188^2 + 694590^2 .

It is a super-2 number, since 2×2045425303444² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045425303397 and 2045425303406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255678162927 + ... + 255678162934.

Almost surely, 2^{2045425303444} is an apocalyptic number.

It is an amenable number.

2045425303444 is a deficient number, since it is larger than the sum of its proper divisors (1534068977590).

2045425303444 is a wasteful number, since it uses less digits than its factorization.

2045425303444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511356325865 (or 511356325863 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

The spelling of 2045425303444 in words is "two trillion, forty-five billion, four hundred twenty-five million, three hundred three thousand, four hundred forty-four".