1324025041040 has 80 divisors (see below), whose sum is σ = 3315708124848. Its totient is φ = 488789219328.

The previous prime is 1324025041019. The next prime is 1324025041043. The reversal of 1324025041040 is 401405204231.

It can be written as a sum of positive squares in 8 ways, for example, as 78185107456 + 1245839933584 = 279616^2 + 1116172^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (1324025041043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6316802 + ... + 6523038.

Almost surely, 2^{1324025041040} is an apocalyptic number.

1324025041040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324025041040 is an abundant number, since it is smaller than the sum of its proper divisors (1991683083808).

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

1324025041040 is a wasteful number, since it uses less digits than its factorization.

1324025041040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212436 (or 212430 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The spelling of 1324025041040 in words is "one trillion, three hundred twenty-four billion, twenty-five million, forty-one thousand, forty".