40271237140 has 24 divisors (see below), whose sum is σ = 84820560552. Its totient is φ = 16060692480.

The previous prime is 40271237113. The next prime is 40271237203. The reversal of 40271237140 is 4173217204.

It can be written as a sum of positive squares in 4 ways, for example, as 317623684 + 39953613456 = 17822^2 + 199884^2 .

It is a super-2 number, since 2×40271237140² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2980741 + ... + 2994220.

It is an arithmetic number, because the mean of its divisors is an integer number (3534190023).

Almost surely, 2^40271237140 is an apocalyptic number.

It is an amenable number.

40271237140 is an abundant number, since it is smaller than the sum of its proper divisors (44549323412).

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

40271237140 is a wasteful number, since it uses less digits than its factorization.

40271237140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975307 (or 5975305 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 31.

The spelling of 40271237140 in words is "forty billion, two hundred seventy-one million, two hundred thirty-seven thousand, one hundred forty".