40834246572 has 72 divisors (see below), whose sum is σ = 122033402400. Its totient is φ = 11264617728.

The previous prime is 40834246567. The next prime is 40834246603. The reversal of 40834246572 is 27564243804.

It is a happy number.

40834246572 is a `hidden beast` number, since 4 + 0 + 8 + 34 + 2 + 46 + 572 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2786497 + ... + 2801112.

Almost surely, 2^40834246572 is an apocalyptic number.

40834246572 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

40834246572 is an abundant number, since it is smaller than the sum of its proper divisors (81199155828).

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

40834246572 is a wasteful number, since it uses less digits than its factorization.

40834246572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5587655 (or 5587650 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 45.

The spelling of 40834246572 in words is "forty billion, eight hundred thirty-four million, two hundred forty-six thousand, five hundred seventy-two".