42011451445502 has 24 divisors (see below), whose sum is σ = 79162073801328. Its totient is φ = 16368097965120.

The previous prime is 42011451445489. The next prime is 42011451445541. The reversal of 42011451445502 is 20554415411024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12400072523 + ... + 12400075910.

It is an arithmetic number, because the mean of its divisors is an integer number (3298419741722).

Almost surely, 2^{42011451445502} is an apocalyptic number.

42011451445502 is a deficient number, since it is larger than the sum of its proper divisors (37150622355826).

42011451445502 is a wasteful number, since it uses less digits than its factorization.

42011451445502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24800148464 (or 24800148453 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 38.

Adding to 42011451445502 its reverse (20554415411024), we get a palindrome (62565866856526).

The spelling of 42011451445502 in words is "forty-two trillion, eleven billion, four hundred fifty-one million, four hundred forty-five thousand, five hundred two".