20242040000402 has 32 divisors (see below), whose sum is σ = 33637862882880. Its totient is φ = 9058168342080.

The previous prime is 20242040000393. The next prime is 20242040000443. The reversal of 20242040000402 is 20400004024202.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1653953 + ... + 6574164.

It is an arithmetic number, because the mean of its divisors is an integer number (1051183215090).

Almost surely, 2^{20242040000402} is an apocalyptic number.

20242040000402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20242040000402 is a deficient number, since it is larger than the sum of its proper divisors (13395822882478).

20242040000402 is a wasteful number, since it uses less digits than its factorization.

20242040000402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8229866.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20242040000402 its reverse (20400004024202), we get a palindrome (40642044024604).

The spelling of 20242040000402 in words is "twenty trillion, two hundred forty-two billion, forty million, four hundred two", and thus it is an aban number.