40676826543440 has 40 divisors (see below), whose sum is σ = 94969327288320. Its totient is φ = 16202652238976.

The previous prime is 40676826543439. The next prime is 40676826543449. The reversal of 40676826543440 is 4434562867604.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40676826543440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40676826543449) 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, 1063705424 + ... + 1063743663.

It is an arithmetic number, because the mean of its divisors is an integer number (2374233182208).

Almost surely, 2^{40676826543440} is an apocalyptic number.

40676826543440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40676826543440 is an abundant number, since it is smaller than the sum of its proper divisors (54292500744880).

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

40676826543440 is a wasteful number, since it uses less digits than its factorization.

40676826543440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127449339 (or 2127449333 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 59.

The spelling of 40676826543440 in words is "forty trillion, six hundred seventy-six billion, eight hundred twenty-six million, five hundred forty-three thousand, four hundred forty".