145441555122030 has 32 divisors (see below), whose sum is σ = 349305030872064. Its totient is φ = 38757159301536.

The previous prime is 145441555122007. The next prime is 145441555122113. The reversal of 145441555122030 is 30221555144541.

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, 1703418954 + ... + 1703504333.

It is an arithmetic number, because the mean of its divisors is an integer number (10915782214752).

Almost surely, 2^{145441555122030} is an apocalyptic number.

145441555122030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145441555122030 is an abundant number, since it is smaller than the sum of its proper divisors (203863475750034).

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

145441555122030 is a wasteful number, since it uses less digits than its factorization.

145441555122030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406924720.

The product of its (nonzero) digits is 480000, while the sum is 42.

The spelling of 145441555122030 in words is "one hundred forty-five trillion, four hundred forty-one billion, five hundred fifty-five million, one hundred twenty-two thousand, thirty".