40285545317824 has 112 divisors (see below), whose sum is σ = 85095423200736. Its totient is φ = 18856983756800.

The previous prime is 40285545317819. The next prime is 40285545317833. The reversal of 40285545317824 is 42871354558204.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 246070554 + ... + 246234214.

Almost surely, 2^{40285545317824} 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 40285545317824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42547711600368).

40285545317824 is an abundant number, since it is smaller than the sum of its proper divisors (44809877882912).

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

40285545317824 is a wasteful number, since it uses less digits than its factorization.

40285545317824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164894 (or 164884 counting only the distinct ones).

The product of its (nonzero) digits is 43008000, while the sum is 58.

The spelling of 40285545317824 in words is "forty trillion, two hundred eighty-five billion, five hundred forty-five million, three hundred seventeen thousand, eight hundred twenty-four".