1350261632240 has 40 divisors (see below), whose sum is σ = 3139552643568. Its totient is φ = 540071216640.

The previous prime is 1350261632227. The next prime is 1350261632249. The reversal of 1350261632240 is 422361620531.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1350261632240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350261632249) 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, 798644 + ... + 1827116.

Almost surely, 2^{1350261632240} is an apocalyptic number.

1350261632240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350261632240 is an abundant number, since it is smaller than the sum of its proper divisors (1789291011328).

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

1350261632240 is a wasteful number, since it uses less digits than its factorization.

1350261632240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044897 (or 1044891 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 1350261632240 in words is "one trillion, three hundred fifty billion, two hundred sixty-one million, six hundred thirty-two thousand, two hundred forty".