145432240416 has 72 divisors (see below), whose sum is σ = 413627379984. Its totient is φ = 48471031680.

The previous prime is 145432240411. The next prime is 145432240427. The reversal of 145432240416 is 614042234541.

145432240416 is a `hidden beast` number, since 14 + 5 + 4 + 3 + 224 + 0 + 416 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (145432240411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2490271 + ... + 2548001.

It is an arithmetic number, because the mean of its divisors is an integer number (5744824722).

Almost surely, 2^145432240416 is an apocalyptic number.

145432240416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145432240416 is an abundant number, since it is smaller than the sum of its proper divisors (268195139568).

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

145432240416 is a wasteful number, since it uses less digits than its factorization.

145432240416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66494 (or 66483 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 145432240416 its reverse (614042234541), we get a palindrome (759474474957).

The spelling of 145432240416 in words is "one hundred forty-five billion, four hundred thirty-two million, two hundred forty thousand, four hundred sixteen".