20410302442 has 64 divisors (see below), whose sum is σ = 34515362304. Its totient is φ = 9001175040.

The previous prime is 20410302439. The next prime is 20410302499. The reversal of 20410302442 is 24420301402.

It is a happy number.

It is a super-2 number, since 2×20410302442² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14930043 + ... + 14931409.

It is an arithmetic number, because the mean of its divisors is an integer number (539302536).

Almost surely, 2^20410302442 is an apocalyptic number.

20410302442 is a deficient number, since it is larger than the sum of its proper divisors (14105059862).

20410302442 is a wasteful number, since it uses less digits than its factorization.

20410302442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1783.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 20410302442 its reverse (24420301402), we get a palindrome (44830603844).

The spelling of 20410302442 in words is "twenty billion, four hundred ten million, three hundred two thousand, four hundred forty-two".