4051045415420 has 48 divisors (see below), whose sum is σ = 8512536957120. Its totient is φ = 1619401084416.

The previous prime is 4051045415401. The next prime is 4051045415423. The reversal of 4051045415420 is 245145401504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051045415423) 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, 266631344 + ... + 266646536.

It is an arithmetic number, because the mean of its divisors is an integer number (177344519940).

Almost surely, 2^{4051045415420} is an apocalyptic number.

It is an amenable number.

4051045415420 is an abundant number, since it is smaller than the sum of its proper divisors (4461491541700).

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

4051045415420 is a wasteful number, since it uses less digits than its factorization.

4051045415420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22694 (or 22692 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 4051045415420 in words is "four trillion, fifty-one billion, forty-five million, four hundred fifteen thousand, four hundred twenty".