40853357586 has 32 divisors (see below), whose sum is σ = 90819348480. Its totient is φ = 13612669488.

The previous prime is 40853357579. The next prime is 40853357603. The reversal of 40853357586 is 68575335804.

40853357586 is a `hidden beast` number, since 4 + 0 + 8 + 5 + 3 + 3 + 57 + 586 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 4320 + ... + 285876.

It is an arithmetic number, because the mean of its divisors is an integer number (2838104640).

Almost surely, 2^40853357586 is an apocalyptic number.

40853357586 is an abundant number, since it is smaller than the sum of its proper divisors (49965990894).

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

40853357586 is a wasteful number, since it uses less digits than its factorization.

40853357586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284255 (or 284249 counting only the distinct ones).

The product of its (nonzero) digits is 12096000, while the sum is 54.

The spelling of 40853357586 in words is "forty billion, eight hundred fifty-three million, three hundred fifty-seven thousand, five hundred eighty-six".