45210645446 has 8 divisors (see below), whose sum is σ = 70154449920. Its totient is φ = 21825828808.

The previous prime is 45210645439. The next prime is 45210645527. The reversal of 45210645446 is 64454601254.

45210645446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389746886 + ... + 389747001.

It is an arithmetic number, because the mean of its divisors is an integer number (8769306240).

Almost surely, 2^45210645446 is an apocalyptic number.

45210645446 is a deficient number, since it is larger than the sum of its proper divisors (24943804474).

45210645446 is a wasteful number, since it uses less digits than its factorization.

45210645446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779493918.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 45210645446 in words is "forty-five billion, two hundred ten million, six hundred forty-five thousand, four hundred forty-six".