45408417 has 16 divisors (see below), whose sum is σ = 63513600. Its totient is φ = 28801872.

The previous prime is 45408413. The next prime is 45408427. The reversal of 45408417 is 71480454.

It is not a de Polignac number, because 45408417 - 2² = 45408413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45408413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12078 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (3969600).

Almost surely, 2^45408417 is an apocalyptic number.

It is an amenable number.

45408417 is a deficient number, since it is larger than the sum of its proper divisors (18105183).

45408417 is a wasteful number, since it uses less digits than its factorization.

45408417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3532.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 45408417 is about 6738.5767785193. The cubic root of 45408417 is about 356.7621621992.

The spelling of 45408417 in words is "forty-five million, four hundred eight thousand, four hundred seventeen".