40750158720 has 256 divisors, whose sum is σ = 138033564480. Its totient is φ = 10190192640.

The previous prime is 40750158697. The next prime is 40750158731. The reversal of 40750158720 is 2785105704.

It is a congruent number.

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, 9561390 + ... + 9565650.

Almost surely, 2^40750158720 is an apocalyptic number.

40750158720 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 40750158720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69016782240).

40750158720 is an abundant number, since it is smaller than the sum of its proper divisors (97283405760).

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

40750158720 is a wasteful number, since it uses less digits than its factorization.

40750158720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593 (or 4581 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 39.

The spelling of 40750158720 in words is "forty billion, seven hundred fifty million, one hundred fifty-eight thousand, seven hundred twenty".