45389954 has 8 divisors (see below), whose sum is σ = 69101328. Its totient is φ = 22356180.

The previous prime is 45389941. The next prime is 45389957. The reversal of 45389954 is 45998354.

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

It is a junction number, because it is equal to n+sod(n) for n = 45389899 and 45389908.

It is not an unprimeable number, because it can be changed into a prime (45389957) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169232 + ... + 169499.

It is an arithmetic number, because the mean of its divisors is an integer number (8637666).

Almost surely, 2^45389954 is an apocalyptic number.

45389954 is a deficient number, since it is larger than the sum of its proper divisors (23711374).

45389954 is a wasteful number, since it uses less digits than its factorization.

45389954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338800.

The product of its digits is 777600, while the sum is 47.

The square root of 45389954 is about 6737.2066912037. The cubic root of 45389954 is about 356.7138026426.

Subtracting 45389954 from its reverse (45998354), we obtain a square (608400 = 780²).

The spelling of 45389954 in words is "forty-five million, three hundred eighty-nine thousand, nine hundred fifty-four".