40003656233088 has 256 divisors, whose sum is σ = 113349732249600. Its totient is φ = 12479491584000.

The previous prime is 40003656233071. The next prime is 40003656233111. The reversal of 40003656233088 is 88033265630004.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51312183 + ... + 52085961.

It is an arithmetic number, because the mean of its divisors is an integer number (442772391600).

Almost surely, 2^{40003656233088} is an apocalyptic number.

40003656233088 is a gapful number since it is divisible by the number (48) 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 40003656233088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56674866124800).

40003656233088 is an abundant number, since it is smaller than the sum of its proper divisors (73346076016512).

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

40003656233088 is a wasteful number, since it uses less digits than its factorization.

40003656233088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773971 (or 773959 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 40003656233088 in words is "forty trillion, three billion, six hundred fifty-six million, two hundred thirty-three thousand, eighty-eight".