1043354425440 has 48 divisors (see below), whose sum is σ = 3286566441648. Its totient is φ = 278227846656.

The previous prime is 1043354425417. The next prime is 1043354425457. The reversal of 1043354425440 is 445244533401.

It is a tau number, because it is divible by the number of its divisors (48).

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, 1086827047 + ... + 1086828006.

It is an arithmetic number, because the mean of its divisors is an integer number (68470134201).

Almost surely, 2^{1043354425440} is an apocalyptic number.

1043354425440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1043354425440 is an abundant number, since it is smaller than the sum of its proper divisors (2243212016208).

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

1043354425440 is a wasteful number, since it uses less digits than its factorization.

1043354425440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2173655071 (or 2173655063 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 39.

Adding to 1043354425440 its reverse (445244533401), we get a palindrome (1488598958841).

The spelling of 1043354425440 in words is "one trillion, forty-three billion, three hundred fifty-four million, four hundred twenty-five thousand, four hundred forty".