345555155040 has 96 divisors (see below), whose sum is σ = 1091976844896. Its totient is φ = 91853598720.

The previous prime is 345555155003. The next prime is 345555155051. The reversal of 345555155040 is 40551555543.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 345555154983 and 345555155001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 999771 + ... + 1300250.

It is an arithmetic number, because the mean of its divisors is an integer number (11374758801).

Almost surely, 2^345555155040 is an apocalyptic number.

345555155040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345555155040 is an abundant number, since it is smaller than the sum of its proper divisors (746421689856).

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

345555155040 is a wasteful number, since it uses less digits than its factorization.

345555155040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300352 (or 2300344 counting only the distinct ones).

The product of its (nonzero) digits is 750000, while the sum is 42.

The spelling of 345555155040 in words is "three hundred forty-five billion, five hundred fifty-five million, one hundred fifty-five thousand, forty".