40231510243044 has 24 divisors (see below), whose sum is σ = 95412434130048. Its totient is φ = 13190659095840.

The previous prime is 40231510243039. The next prime is 40231510243073. The reversal of 40231510243044 is 44034201513204.

It is a junction number, because it is equal to n+sod(n) for n = 40231510242996 and 40231510243014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27480539052 + ... + 27480540515.

It is an arithmetic number, because the mean of its divisors is an integer number (3975518088752).

Almost surely, 2^{40231510243044} is an apocalyptic number.

It is an amenable number.

40231510243044 is an abundant number, since it is smaller than the sum of its proper divisors (55180923887004).

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

40231510243044 is a wasteful number, since it uses less digits than its factorization.

40231510243044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54961079635 (or 54961079633 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

Adding to 40231510243044 its reverse (44034201513204), we get a palindrome (84265711756248).

The spelling of 40231510243044 in words is "forty trillion, two hundred thirty-one billion, five hundred ten million, two hundred forty-three thousand, forty-four".