40903138080 has 576 divisors, whose sum is σ = 168879271680. Its totient is φ = 9217732608.

The previous prime is 40903138057. The next prime is 40903138109. The reversal of 40903138080 is 8083130904.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 15451317 + ... + 15453963.

It is an arithmetic number, because the mean of its divisors is an integer number (293193180).

Almost surely, 2^40903138080 is an apocalyptic number.

40903138080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40903138080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84439635840).

40903138080 is an abundant number, since it is smaller than the sum of its proper divisors (127976133600).

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

40903138080 is a wasteful number, since it uses less digits than its factorization.

40903138080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2758 (or 2737 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

Adding to 40903138080 its reverse (8083130904), we get a palindrome (48986268984).

The spelling of 40903138080 in words is "forty billion, nine hundred three million, one hundred thirty-eight thousand, eighty".