73440034377 has 8 divisors (see below), whose sum is σ = 101078757120. Its totient is φ = 47380667280.

The previous prime is 73440034361. The next prime is 73440034397. The reversal of 73440034377 is 77343004437.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73440034377 - 2⁴ = 73440034361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (73440034307) 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, 394838802 + ... + 394838987.

It is an arithmetic number, because the mean of its divisors is an integer number (12634844640).

Almost surely, 2^73440034377 is an apocalyptic number.

It is an amenable number.

73440034377 is a deficient number, since it is larger than the sum of its proper divisors (27638722743).

73440034377 is a wasteful number, since it uses less digits than its factorization.

73440034377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789677823.

The product of its (nonzero) digits is 592704, while the sum is 42.

The spelling of 73440034377 in words is "seventy-three billion, four hundred forty million, thirty-four thousand, three hundred seventy-seven".