1343343763440 has 160 divisors (see below), whose sum is σ = 5288083445760. Its totient is φ = 307049999616.

The previous prime is 1343343763429. The next prime is 1343343763451. The reversal of 1343343763440 is 443673433431.

1343343763440 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 3 + 4 + 3 + 7 + 634 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1343343763429) and next prime (1343343763451).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44407624 + ... + 44437863.

It is an arithmetic number, because the mean of its divisors is an integer number (33050521536).

Almost surely, 2^{1343343763440} is an apocalyptic number.

1343343763440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1343343763440 is an abundant number, since it is smaller than the sum of its proper divisors (3944739682320).

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

1343343763440 is a wasteful number, since it uses less digits than its factorization.

1343343763440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88845516 (or 88845504 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 45.

The spelling of 1343343763440 in words is "one trillion, three hundred forty-three billion, three hundred forty-three million, seven hundred sixty-three thousand, four hundred forty".