45444698 has 16 divisors (see below), whose sum is σ = 75780096. Its totient is φ = 20297520.

The previous prime is 45444697. The next prime is 45444709. The reversal of 45444698 is 89644454.

It is a super-2 number, since 2×45444698² = 4130441152622408, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45444697) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27386 + ... + 28997.

It is an arithmetic number, because the mean of its divisors is an integer number (4736256).

Almost surely, 2^45444698 is an apocalyptic number.

45444698 is a deficient number, since it is larger than the sum of its proper divisors (30335398).

45444698 is a wasteful number, since it uses less digits than its factorization.

45444698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56429.

The product of its digits is 552960, while the sum is 44.

The square root of 45444698 is about 6741.2682782990. The cubic root of 45444698 is about 356.8571537088.

The spelling of 45444698 in words is "forty-five million, four hundred forty-four thousand, six hundred ninety-eight".