2430044262142 has 64 divisors (see below), whose sum is σ = 4604124810240. Its totient is φ = 937261011456.

The previous prime is 2430044262109. The next prime is 2430044262143. The reversal of 2430044262142 is 2412624400342.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 2430044262098 and 2430044262107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2430044262143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16947273 + ... + 17090059.

It is an arithmetic number, because the mean of its divisors is an integer number (71939450160).

Almost surely, 2^{2430044262142} is an apocalyptic number.

2430044262142 is a deficient number, since it is larger than the sum of its proper divisors (2174080548098).

2430044262142 is a wasteful number, since it uses less digits than its factorization.

2430044262142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145945.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 2430044262142 its reverse (2412624400342), we get a palindrome (4842668662484).

The spelling of 2430044262142 in words is "two trillion, four hundred thirty billion, forty-four million, two hundred sixty-two thousand, one hundred forty-two".