2500031044042 has 16 divisors (see below), whose sum is σ = 4289289117120. Its totient is φ = 1070561472768.

The previous prime is 2500031044037. The next prime is 2500031044061. The reversal of 2500031044042 is 2404401300052.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2500031043998 and 2500031044016.

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, 73349292 + ... + 73383367.

It is an arithmetic number, because the mean of its divisors is an integer number (268080569820).

Almost surely, 2^{2500031044042} is an apocalyptic number.

2500031044042 is a deficient number, since it is larger than the sum of its proper divisors (1789258073078).

2500031044042 is a wasteful number, since it uses less digits than its factorization.

2500031044042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146733885.

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 2500031044042 its reverse (2404401300052), we get a palindrome (4904432344094).

The spelling of 2500031044042 in words is "two trillion, five hundred billion, thirty-one million, forty-four thousand, forty-two".