40073261140 has 48 divisors (see below), whose sum is σ = 91821086784. Its totient is φ = 14569414400.

The previous prime is 40073261117. The next prime is 40073261147. The reversal of 40073261140 is 4116237004.

It is a junction number, because it is equal to n+sod(n) for n = 40073261099 and 40073261108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40073261147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1488600 + ... + 1515280.

It is an arithmetic number, because the mean of its divisors is an integer number (1912939308).

Almost surely, 2^40073261140 is an apocalyptic number.

It is an amenable number.

40073261140 is an abundant number, since it is smaller than the sum of its proper divisors (51747825644).

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

40073261140 is a wasteful number, since it uses less digits than its factorization.

40073261140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33528 (or 33526 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 40073261140 its reverse (4116237004), we get a palindrome (44189498144).

The spelling of 40073261140 in words is "forty billion, seventy-three million, two hundred sixty-one thousand, one hundred forty".