145433423040 has 56 divisors (see below), whose sum is σ = 461751121200. Its totient is φ = 38782245888.

The previous prime is 145433423039. The next prime is 145433423087. The reversal of 145433423040 is 40324334541.

It is a junction number, because it is equal to n+sod(n) for n = 145433422992 and 145433423010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75745615 + ... + 75747534.

Almost surely, 2^145433423040 is an apocalyptic number.

145433423040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145433423040 is an abundant number, since it is smaller than the sum of its proper divisors (316317698160).

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

145433423040 is a wasteful number, since it uses less digits than its factorization.

145433423040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151493169 (or 151493159 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 145433423040 its reverse (40324334541), we get a palindrome (185757757581).

The spelling of 145433423040 in words is "one hundred forty-five billion, four hundred thirty-three million, four hundred twenty-three thousand, forty".