45211446 has 40 divisors (see below), whose sum is σ = 115782480. Its totient is φ = 12917232.

The previous prime is 45211433. The next prime is 45211457. The reversal of 45211446 is 64411254.

45211446 is a `hidden beast` number, since 4 + 5 + 211 + 446 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18801 + ... + 21068.

It is an arithmetic number, because the mean of its divisors is an integer number (2894562).

Almost surely, 2^45211446 is an apocalyptic number.

45211446 is an abundant number, since it is smaller than the sum of its proper divisors (70571034).

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

45211446 is a wasteful number, since it uses less digits than its factorization.

45211446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39890 (or 39881 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 45211446 is about 6723.9457166161. The cubic root of 45211446 is about 356.2455644877.

The spelling of 45211446 in words is "forty-five million, two hundred eleven thousand, four hundred forty-six".