45419811 has 4 divisors (see below), whose sum is σ = 60559752. Its totient is φ = 30279872.

The previous prime is 45419791. The next prime is 45419821. The reversal of 45419811 is 11891454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45419811 - 2⁹ = 45419299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45419821) 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, 7569966 + ... + 7569971.

It is an arithmetic number, because the mean of its divisors is an integer number (15139938).

Almost surely, 2^45419811 is an apocalyptic number.

45419811 is a deficient number, since it is larger than the sum of its proper divisors (15139941).

45419811 is a wasteful number, since it uses less digits than its factorization.

45419811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15139940.

The product of its digits is 5760, while the sum is 33.

The square root of 45419811 is about 6739.4221562386. The cubic root of 45419811 is about 356.7919996053.

The spelling of 45419811 in words is "forty-five million, four hundred nineteen thousand, eight hundred eleven".