40180332987760 has 80 divisors (see below), whose sum is σ = 113045172163776. Its totient is φ = 12965754507264.

The previous prime is 40180332987721. The next prime is 40180332987761. The reversal of 40180332987760 is 6778923308104.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×40180332987760² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40180332987695 and 40180332987704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40180332987761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110302087 + ... + 2110321126.

Almost surely, 2^{40180332987760} is an apocalyptic number.

40180332987760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40180332987760 is an abundant number, since it is smaller than the sum of its proper divisors (72864839176016).

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

40180332987760 is a wasteful number, since it uses less digits than its factorization.

40180332987760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220623250 (or 4220623244 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 58.

The spelling of 40180332987760 in words is "forty trillion, one hundred eighty billion, three hundred thirty-two million, nine hundred eighty-seven thousand, seven hundred sixty".