145104010040 has 64 divisors (see below), whose sum is σ = 374909904000. Its totient is φ = 49987981440.

The previous prime is 145104010033. The next prime is 145104010081. The reversal of 145104010040 is 40010401541.

It is a super-3 number, since 3×145104010040³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 145104009994 and 145104010021.

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, 8670110 + ... + 8686829.

It is an arithmetic number, because the mean of its divisors is an integer number (5857967250).

Almost surely, 2^145104010040 is an apocalyptic number.

145104010040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145104010040 is an abundant number, since it is smaller than the sum of its proper divisors (229805893960).

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

145104010040 is a wasteful number, since it uses less digits than its factorization.

145104010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17356980 (or 17356976 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

Adding to 145104010040 its reverse (40010401541), we get a palindrome (185114411581).

The spelling of 145104010040 in words is "one hundred forty-five billion, one hundred four million, ten thousand, forty".