40719454854912 has 432 divisors, whose sum is σ = 123365806331040. Its totient is φ = 12898997895168.

The previous prime is 40719454854889. The next prime is 40719454854997. The reversal of 40719454854912 is 21945845491704.

40719454854912 is a `hidden beast` number, since 4 + 0 + 7 + 1 + 9 + 45 + 48 + 549 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40719454854912.

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, 6952268688 + ... + 6952274544.

Almost surely, 2^{40719454854912} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40719454854912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61682903165520).

40719454854912 is an abundant number, since it is smaller than the sum of its proper divisors (82646351476128).

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

40719454854912 is a wasteful number, since it uses less digits than its factorization.

40719454854912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7528 (or 7511 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 63.

The spelling of 40719454854912 in words is "forty trillion, seven hundred nineteen billion, four hundred fifty-four million, eight hundred fifty-four thousand, nine hundred twelve".