40040480932880 has 40 divisors (see below), whose sum is σ = 93148148738112. Its totient is φ = 16006896791424.

The previous prime is 40040480932853. The next prime is 40040480932883. The reversal of 40040480932880 is 8823908404004.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×40040480932880² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40040480932883) 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, 145104764 + ... + 145380443.

Almost surely, 2^{40040480932880} is an apocalyptic number.

40040480932880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40040480932880 is an abundant number, since it is smaller than the sum of its proper divisors (53107667805232).

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

40040480932880 is a wasteful number, since it uses less digits than its factorization.

40040480932880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290486943 (or 290486937 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 50.

The spelling of 40040480932880 in words is "forty trillion, forty billion, four hundred eighty million, nine hundred thirty-two thousand, eight hundred eighty".