45641429208 has 128 divisors (see below), whose sum is σ = 131031552000. Its totient is φ = 14705038080.

The previous prime is 45641429117. The next prime is 45641429219. The reversal of 45641429208 is 80292414654.

It is a happy number.

45641429208 is a `hidden beast` number, since 4 + 5 + 6 + 414 + 29 + 208 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6149916 + ... + 6157332.

It is an arithmetic number, because the mean of its divisors is an integer number (1023684000).

Almost surely, 2^45641429208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45641429208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65515776000).

45641429208 is an abundant number, since it is smaller than the sum of its proper divisors (85390122792).

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

45641429208 is a wasteful number, since it uses less digits than its factorization.

45641429208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8382 (or 8372 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 45641429208 in words is "forty-five billion, six hundred forty-one million, four hundred twenty-nine thousand, two hundred eight".