45122010040 has 32 divisors (see below), whose sum is σ = 103440084480. Its totient is φ = 17708259712.

The previous prime is 45122009993. The next prime is 45122010047. The reversal of 45122010040 is 4001022154.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45122010047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10639864 + ... + 10644103.

It is an arithmetic number, because the mean of its divisors is an integer number (3232502640).

Almost surely, 2^45122010040 is an apocalyptic number.

45122010040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45122010040 is an abundant number, since it is smaller than the sum of its proper divisors (58318074440).

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

45122010040 is a wasteful number, since it uses less digits than its factorization.

45122010040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21284031 (or 21284027 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 45122010040 its reverse (4001022154), we get a palindrome (49123032194).

The spelling of 45122010040 in words is "forty-five billion, one hundred twenty-two million, ten thousand, forty".