45403675244440 has 32 divisors (see below), whose sum is σ = 102214679330160. Its totient is φ = 18151441648000.

The previous prime is 45403675244381. The next prime is 45403675244441. The reversal of 45403675244440 is 4444257630454.

It is a super-4 number, since 4×45403675244440⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45403675244441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313315711 + ... + 313460590.

Almost surely, 2^{45403675244440} is an apocalyptic number.

45403675244440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45403675244440 is an abundant number, since it is smaller than the sum of its proper divisors (56811004085720).

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

45403675244440 is a wasteful number, since it uses less digits than its factorization.

45403675244440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626778123 (or 626778119 counting only the distinct ones).

The product of its (nonzero) digits is 25804800, while the sum is 52.

The spelling of 45403675244440 in words is "forty-five trillion, four hundred three billion, six hundred seventy-five million, two hundred forty-four thousand, four hundred forty".