40750661306000 has 160 divisors (see below), whose sum is σ = 100407152102400. Its totient is φ = 15990657446400.

The previous prime is 40750661305867. The next prime is 40750661306023. The reversal of 40750661306000 is 60316605704.

It is a happy 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, 1025954141 + ... + 1025993859.

It is an arithmetic number, because the mean of its divisors is an integer number (627544700640).

Almost surely, 2^{40750661306000} is an apocalyptic number.

40750661306000 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 40750661306000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50203576051200).

40750661306000 is an abundant number, since it is smaller than the sum of its proper divisors (59656490796400).

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

40750661306000 is a wasteful number, since it uses less digits than its factorization.

40750661306000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49474 (or 49458 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 40750661306000 in words is "forty trillion, seven hundred fifty billion, six hundred sixty-one million, three hundred six thousand".