45223101040 has 40 divisors (see below), whose sum is σ = 113231690208. Its totient is φ = 16697760000.

The previous prime is 45223101031. The next prime is 45223101061. The reversal of 45223101040 is 4010132254.

It is a tau number, because it is divible by the number of its divisors (40).

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, 21740836 + ... + 21742915.

Almost surely, 2^45223101040 is an apocalyptic number.

45223101040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45223101040 is an abundant number, since it is smaller than the sum of its proper divisors (68008589168).

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

45223101040 is a wasteful number, since it uses less digits than its factorization.

45223101040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43483777 (or 43483771 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 45223101040 its reverse (4010132254), we get a palindrome (49233233294).

The spelling of 45223101040 in words is "forty-five billion, two hundred twenty-three million, one hundred one thousand, forty".