4054035421040 has 80 divisors (see below), whose sum is σ = 10309356158976. Its totient is φ = 1470345504000.

The previous prime is 4054035421039. The next prime is 4054035421049. The reversal of 4054035421040 is 401245304504.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 4054035420988 and 4054035421006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4054035421049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5677136 + ... + 6351215.

Almost surely, 2^{4054035421040} is an apocalyptic number.

4054035421040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4054035421040 is an abundant number, since it is smaller than the sum of its proper divisors (6255320737936).

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

4054035421040 is a wasteful number, since it uses less digits than its factorization.

4054035421040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12028758 (or 12028752 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 4054035421040 in words is "four trillion, fifty-four billion, thirty-five million, four hundred twenty-one thousand, forty".