1345546122040 has 64 divisors (see below), whose sum is σ = 3156336136800. Its totient is φ = 515782804992.

The previous prime is 1345546122023. The next prime is 1345546122043. The reversal of 1345546122040 is 402216455431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345546122043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7288975 + ... + 7471294.

Almost surely, 2^{1345546122040} is an apocalyptic number.

1345546122040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345546122040 is an abundant number, since it is smaller than the sum of its proper divisors (1810790014760).

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

1345546122040 is a wasteful number, since it uses less digits than its factorization.

1345546122040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14760376 (or 14760372 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 1345546122040 in words is "one trillion, three hundred forty-five billion, five hundred forty-six million, one hundred twenty-two thousand, forty".