145412110245040 has 40 divisors (see below), whose sum is σ = 338203771595568. Its totient is φ = 58144093082880.

The previous prime is 145412110245001. The next prime is 145412110245047. The reversal of 145412110245040 is 40542011214541.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×145412110245040² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 145412110244987 and 145412110245005.

It is not an unprimeable number, because it can be changed into a prime (145412110245047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 324008971 + ... + 324457450.

Almost surely, 2^{145412110245040} is an apocalyptic number.

145412110245040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145412110245040 is an abundant number, since it is smaller than the sum of its proper divisors (192791661350528).

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

145412110245040 is a wasteful number, since it uses less digits than its factorization.

145412110245040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648469237 (or 648469231 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 34.

Adding to 145412110245040 its reverse (40542011214541), we get a palindrome (185954121459581).

The spelling of 145412110245040 in words is "one hundred forty-five trillion, four hundred twelve billion, one hundred ten million, two hundred forty-five thousand, forty".