45377645 has 8 divisors (see below), whose sum is σ = 56209920. Its totient is φ = 35130960.

The previous prime is 45377639. The next prime is 45377653. The reversal of 45377645 is 54677354.

45377645 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 not a de Polignac number, because 45377645 - 2²⁰ = 44329069 is a prime.

It is a super-3 number, since 3×45377645³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146225 + ... + 146534.

It is an arithmetic number, because the mean of its divisors is an integer number (7026240).

Almost surely, 2^45377645 is an apocalyptic number.

It is an amenable number.

45377645 is a deficient number, since it is larger than the sum of its proper divisors (10832275).

45377645 is a wasteful number, since it uses less digits than its factorization.

45377645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292795.

The product of its digits is 352800, while the sum is 41.

The square root of 45377645 is about 6736.2931201069. The cubic root of 45377645 is about 356.6815547788.

The spelling of 45377645 in words is "forty-five million, three hundred seventy-seven thousand, six hundred forty-five".