730425103440 has 40 divisors (see below), whose sum is σ = 2264317821408. Its totient is φ = 194780027520.

The previous prime is 730425103381. The next prime is 730425103483. The reversal of 730425103440 is 44301524037.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1521718726 + ... + 1521719205.

Almost surely, 2^730425103440 is an apocalyptic number.

It is an amenable number.

730425103440 is an abundant number, since it is smaller than the sum of its proper divisors (1533892717968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

730425103440 is a wasteful number, since it uses less digits than its factorization.

730425103440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043437947 (or 3043437941 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 33.

Adding to 730425103440 its reverse (44301524037), we get a palindrome (774726627477).

The spelling of 730425103440 in words is "seven hundred thirty billion, four hundred twenty-five million, one hundred three thousand, four hundred forty".