2042451231002 has 64 divisors (see below), whose sum is σ = 3811179181824. Its totient is φ = 799364436480.

The previous prime is 2042451230983. The next prime is 2042451231083. The reversal of 2042451231002 is 2001321542402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7165877 + ... + 7445447.

It is an arithmetic number, because the mean of its divisors is an integer number (59549674716).

Almost surely, 2^{2042451231002} is an apocalyptic number.

2042451231002 is a deficient number, since it is larger than the sum of its proper divisors (1768727950822).

2042451231002 is a wasteful number, since it uses less digits than its factorization.

2042451231002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280023.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 2042451231002 its reverse (2001321542402), we get a palindrome (4043772773404).

The spelling of 2042451231002 in words is "two trillion, forty-two billion, four hundred fifty-one million, two hundred thirty-one thousand, two".