1344340651451 has 48 divisors (see below), whose sum is σ = 1662666652800. Its totient is φ = 1080733909248.

The previous prime is 1344340651373. The next prime is 1344340651519. The reversal of 1344340651451 is 1541560434431.

It is not a de Polignac number, because 1344340651451 - 2³⁸ = 1069462744507 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344340651399 and 1344340651408.

It is not an unprimeable number, because it can be changed into a prime (1344340651051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37811555 + ... + 37847091.

It is an arithmetic number, because the mean of its divisors is an integer number (34638888600).

Almost surely, 2^{1344340651451} is an apocalyptic number.

1344340651451 is a deficient number, since it is larger than the sum of its proper divisors (318326001349).

1344340651451 is a wasteful number, since it uses less digits than its factorization.

1344340651451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35976 (or 35969 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 1344340651451 in words is "one trillion, three hundred forty-four billion, three hundred forty million, six hundred fifty-one thousand, four hundred fifty-one".