40747604891136 has 1920 divisors, whose sum is σ = 141110320361472. Its totient is φ = 10373441126400.

The previous prime is 40747604891113. The next prime is 40747604891137. The reversal of 40747604891136 is 63119840674704.

It is a super-2 number, since 2×40747604891136² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40747604891136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40747604891137) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 297427772860 + ... + 297427772996.

Almost surely, 2^{40747604891136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40747604891136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70555160180736).

40747604891136 is an abundant number, since it is smaller than the sum of its proper divisors (100362715470336).

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

40747604891136 is a wasteful number, since it uses less digits than its factorization.

40747604891136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 40747604891136 in words is "forty trillion, seven hundred forty-seven billion, six hundred four million, eight hundred ninety-one thousand, one hundred thirty-six".