5420446456 has 32 divisors (see below), whose sum is σ = 10395267840. Its totient is φ = 2648549728.

The previous prime is 5420446453. The next prime is 5420446457. The reversal of 5420446456 is 6546440245.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5420446453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246255 + ... + 267361.

It is an arithmetic number, because the mean of its divisors is an integer number (324852120).

Almost surely, 2^5420446456 is an apocalyptic number.

It is an amenable number.

5420446456 is a deficient number, since it is larger than the sum of its proper divisors (4974821384).

5420446456 is a wasteful number, since it uses less digits than its factorization.

5420446456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21843 (or 21839 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

The square root of 5420446456 is about 73623.6813532168. The cubic root of 5420446456 is about 1756.6221429680.

The spelling of 5420446456 in words is "five billion, four hundred twenty million, four hundred forty-six thousand, four hundred fifty-six".