45441194 has 4 divisors (see below), whose sum is σ = 68161794. Its totient is φ = 22720596.

The previous prime is 45441191. The next prime is 45441197. The reversal of 45441194 is 49114454.

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

It is an interprime number because it is at equal distance from previous prime (45441191) and next prime (45441197).

It can be written as a sum of positive squares in only one way, i.e., 29560969 + 15880225 = 5437^2 + 3985^2 .

It is a super-2 number, since 2×45441194² = 4129804224291272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45441194.

It is not an unprimeable number, because it can be changed into a prime (45441191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11360297 + ... + 11360300.

Almost surely, 2^45441194 is an apocalyptic number.

45441194 is a deficient number, since it is larger than the sum of its proper divisors (22720600).

45441194 is a wasteful number, since it uses less digits than its factorization.

45441194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22720599.

The product of its digits is 11520, while the sum is 32.

The square root of 45441194 is about 6741.0083815406. The cubic root of 45441194 is about 356.8479816846.

The spelling of 45441194 in words is "forty-five million, four hundred forty-one thousand, one hundred ninety-four".