40934067466644 has 144 divisors (see below), whose sum is σ = 114439330247424. Its totient is φ = 12232817510400.

The previous prime is 40934067466637. The next prime is 40934067466661. The reversal of 40934067466644 is 44666476043904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 243639372 + ... + 243807324.

Almost surely, 2^{40934067466644} is an apocalyptic number.

40934067466644 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40934067466644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57219665123712).

40934067466644 is an abundant number, since it is smaller than the sum of its proper divisors (73505262780780).

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

40934067466644 is a wasteful number, since it uses less digits than its factorization.

40934067466644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176478 (or 176473 counting only the distinct ones).

The product of its (nonzero) digits is 250822656, while the sum is 63.

The spelling of 40934067466644 in words is "forty trillion, nine hundred thirty-four billion, sixty-seven million, four hundred sixty-six thousand, six hundred forty-four".