40712561088 has 56 divisors (see below), whose sum is σ = 110010561792. Its totient is φ = 13282109184.

The previous prime is 40712561083. The next prime is 40712561089. The reversal of 40712561088 is 88016521704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40712561081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2246770 + ... + 2264817.

Almost surely, 2^40712561088 is an apocalyptic number.

40712561088 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40712561088 is an abundant number, since it is smaller than the sum of its proper divisors (69298000704).

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

40712561088 is a wasteful number, since it uses less digits than its factorization.

40712561088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4511649 (or 4511639 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 42.

The spelling of 40712561088 in words is "forty billion, seven hundred twelve million, five hundred sixty-one thousand, eighty-eight".