40709694080 has 64 divisors (see below), whose sum is σ = 106169050080. Its totient is φ = 14803522560.

The previous prime is 40709694071. The next prime is 40709694089. The reversal of 40709694080 is 8049690704.

It is an interprime number because it is at equal distance from previous prime (40709694071) and next prime (40709694089).

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (40709694089) 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, 2884274 + ... + 2898353.

Almost surely, 2^40709694080 is an apocalyptic number.

40709694080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40709694080 is an abundant number, since it is smaller than the sum of its proper divisors (65459356000).

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

40709694080 is a wasteful number, since it uses less digits than its factorization.

40709694080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5782657 (or 5782645 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 40709694080 in words is "forty billion, seven hundred nine million, six hundred ninety-four thousand, eighty".