40210110442542 has 16 divisors (see below), whose sum is σ = 80420283579600. Its totient is φ = 13403359698432.

The previous prime is 40210110442507. The next prime is 40210110442549. The reversal of 40210110442542 is 24524401101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40210110442549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12094584 + ... + 15056532.

It is an arithmetic number, because the mean of its divisors is an integer number (5026267723725).

Almost surely, 2^{40210110442542} is an apocalyptic number.

40210110442542 is an abundant number, since it is smaller than the sum of its proper divisors (40210173137058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40210110442542 is a wasteful number, since it uses less digits than its factorization.

40210110442542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224547.

The product of its (nonzero) digits is 10240, while the sum is 30.

Adding to 40210110442542 its reverse (24524401101204), we get a palindrome (64734511543746).

The spelling of 40210110442542 in words is "forty trillion, two hundred ten billion, one hundred ten million, four hundred forty-two thousand, five hundred forty-two".