73463444 has 12 divisors (see below), whose sum is σ = 131296704. Its totient is φ = 35950104.

The previous prime is 73463419. The next prime is 73463471. The reversal of 73463444 is 44436437.

It is a happy number.

It is a super-2 number, since 2×73463444² = 10793755208682272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195194 + ... + 195569.

It is an arithmetic number, because the mean of its divisors is an integer number (10941392).

Almost surely, 2^73463444 is an apocalyptic number.

It is an amenable number.

73463444 is a deficient number, since it is larger than the sum of its proper divisors (57833260).

73463444 is a wasteful number, since it uses less digits than its factorization.

73463444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390814 (or 390812 counting only the distinct ones).

The product of its digits is 96768, while the sum is 35.

The square root of 73463444 is about 8571.0818453682. The cubic root of 73463444 is about 418.8164791165.

The spelling of 73463444 in words is "seventy-three million, four hundred sixty-three thousand, four hundred forty-four".