40351717077340 has 24 divisors (see below), whose sum is σ = 84757644154512. Its totient is φ = 16137060489600.

The previous prime is 40351717077319. The next prime is 40351717077341. The reversal of 40351717077340 is 4377071715304.

It is a super-2 number, since 2×40351717077340² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40351717077341) 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, 226555089 + ... + 226733128.

It is an arithmetic number, because the mean of its divisors is an integer number (3531568506438).

Almost surely, 2^{40351717077340} is an apocalyptic number.

It is an amenable number.

40351717077340 is an abundant number, since it is smaller than the sum of its proper divisors (44405927077172).

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

40351717077340 is a wasteful number, since it uses less digits than its factorization.

40351717077340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453292677 (or 453292675 counting only the distinct ones).

The product of its (nonzero) digits is 1728720, while the sum is 49.

The spelling of 40351717077340 in words is "forty trillion, three hundred fifty-one billion, seven hundred seventeen million, seventy-seven thousand, three hundred forty".