2045530024142 has 16 divisors (see below), whose sum is σ = 3347325195264. Its totient is φ = 929760195000.

The previous prime is 2045530024141. The next prime is 2045530024157. The reversal of 2045530024142 is 2414200355402.

It is a super-2 number, since 2×2045530024142² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045530024099 and 2045530024108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045530024141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 498734 + ... + 2083217.

It is an arithmetic number, because the mean of its divisors is an integer number (209207824704).

Almost surely, 2^{2045530024142} is an apocalyptic number.

2045530024142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2045530024142 is a deficient number, since it is larger than the sum of its proper divisors (1301795171122).

2045530024142 is a wasteful number, since it uses less digits than its factorization.

2045530024142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2617975.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 2045530024142 its reverse (2414200355402), we get a palindrome (4459730379544).

The spelling of 2045530024142 in words is "two trillion, forty-five billion, five hundred thirty million, twenty-four thousand, one hundred forty-two".