20442311041402 has 8 divisors (see below), whose sum is σ = 30714657660000. Its totient is φ = 10204091821404.

The previous prime is 20442311041391. The next prime is 20442311041469. The reversal of 20442311041402 is 20414011324402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20442311041402² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8531848152 + ... + 8531850547.

It is an arithmetic number, because the mean of its divisors is an integer number (3839332207500).

Almost surely, 2^{20442311041402} is an apocalyptic number.

20442311041402 is a deficient number, since it is larger than the sum of its proper divisors (10272346618598).

20442311041402 is a wasteful number, since it uses less digits than its factorization.

20442311041402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17063699300.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 20442311041402 its reverse (20414011324402), we get a palindrome (40856322365804).

The spelling of 20442311041402 in words is "twenty trillion, four hundred forty-two billion, three hundred eleven million, forty-one thousand, four hundred two".