4013454923680 has 192 divisors, whose sum is σ = 10202536382976. Its totient is φ = 1488199680000.

The previous prime is 4013454923677. The next prime is 4013454923689. The reversal of 4013454923680 is 863294543104.

It is a super-2 number, since 2×4013454923680² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4013454923689) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22694800 + ... + 22870960.

It is an arithmetic number, because the mean of its divisors is an integer number (53138210328).

Almost surely, 2^{4013454923680} is an apocalyptic number.

4013454923680 is a gapful number since it is divisible by the number (40) 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 4013454923680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5101268191488).

4013454923680 is an abundant number, since it is smaller than the sum of its proper divisors (6189081459296).

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

4013454923680 is a wasteful number, since it uses less digits than its factorization.

4013454923680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176391 (or 176383 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 4013454923680 in words is "four trillion, thirteen billion, four hundred fifty-four million, nine hundred twenty-three thousand, six hundred eighty".