44451494 has 4 divisors (see below), whose sum is σ = 66677244. Its totient is φ = 22225746.

The previous prime is 44451487. The next prime is 44451499. The reversal of 44451494 is 49415444.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44451499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11112872 + ... + 11112875.

It is an arithmetic number, because the mean of its divisors is an integer number (16669311).

Almost surely, 2^44451494 is an apocalyptic number.

44451494 is a deficient number, since it is larger than the sum of its proper divisors (22225750).

44451494 is a wasteful number, since it uses less digits than its factorization.

44451494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22225749.

The product of its digits is 46080, while the sum is 35.

The square root of 44451494 is about 6667.1953623694. The cubic root of 44451494 is about 354.2382502473.

The spelling of 44451494 in words is "forty-four million, four hundred fifty-one thousand, four hundred ninety-four".