45125242040 has 32 divisors (see below), whose sum is σ = 101543248080. Its totient is φ = 18048060672.

The previous prime is 45125242037. The next prime is 45125242147. The reversal of 45125242040 is 4024252154.

It is a junction number, because it is equal to n+sod(n) for n = 45125241994 and 45125242012.

It is a congruent number.

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, 324644 + ... + 442316.

Almost surely, 2^45125242040 is an apocalyptic number.

45125242040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45125242040 is an abundant number, since it is smaller than the sum of its proper divisors (56418006040).

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

45125242040 is a wasteful number, since it uses less digits than its factorization.

45125242040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127271 (or 127267 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 45125242040 its reverse (4024252154), we get a palindrome (49149494194).

The spelling of 45125242040 in words is "forty-five billion, one hundred twenty-five million, two hundred forty-two thousand, forty".