40024345051040 has 48 divisors (see below), whose sum is σ = 108065731640832. Its totient is φ = 13722632588544.

The previous prime is 40024345051037. The next prime is 40024345051109. The reversal of 40024345051040 is 4015054342004.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 40024345050988 and 40024345051006.

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, 17868010064 + ... + 17868012303.

It is an arithmetic number, because the mean of its divisors is an integer number (2251369409184).

Almost surely, 2^{40024345051040} is an apocalyptic number.

40024345051040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40024345051040 is an abundant number, since it is smaller than the sum of its proper divisors (68041386589792).

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

40024345051040 is a wasteful number, since it uses less digits than its factorization.

40024345051040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35736022389 (or 35736022381 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 40024345051040 its reverse (4015054342004), we get a palindrome (44039399393044).

The spelling of 40024345051040 in words is "forty trillion, twenty-four billion, three hundred forty-five million, fifty-one thousand, forty".