40637123088 has 240 divisors, whose sum is σ = 114696337536. Its totient is φ = 12386856960.

The previous prime is 40637123083. The next prime is 40637123089. The reversal of 40637123088 is 88032173604.

It is not an unprimeable number, because it can be changed into a prime (40637123083) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154513645 + ... + 154513907.

Almost surely, 2^40637123088 is an apocalyptic number.

40637123088 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 40637123088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57348168768).

40637123088 is an abundant number, since it is smaller than the sum of its proper divisors (74059214448).

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

40637123088 is a wasteful number, since it uses less digits than its factorization.

40637123088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 40637123088 in words is "forty billion, six hundred thirty-seven million, one hundred twenty-three thousand, eighty-eight".