40253869574064 has 120 divisors (see below), whose sum is σ = 116299405028352. Its totient is φ = 12983952516480.

The previous prime is 40253869574063. The next prime is 40253869574071. The reversal of 40253869574064 is 46047596835204.

40253869574064 is a `hidden beast` number, since 4 + 0 + 2 + 53 + 8 + 6 + 9 + 574 + 0 + 6 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40253869573992 and 40253869574010.

It is not an unprimeable number, because it can be changed into a prime (40253869574063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49985707 + ... + 50784629.

Almost surely, 2^{40253869574064} 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 40253869574064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58149702514176).

40253869574064 is an abundant number, since it is smaller than the sum of its proper divisors (76045535454288).

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

40253869574064 is a wasteful number, since it uses less digits than its factorization.

40253869574064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810255 (or 810246 counting only the distinct ones).

The product of its (nonzero) digits is 174182400, while the sum is 63.

The spelling of 40253869574064 in words is "forty trillion, two hundred fifty-three billion, eight hundred sixty-nine million, five hundred seventy-four thousand, sixty-four".