45031755435400 has 48 divisors (see below), whose sum is σ = 104810570170740. Its totient is φ = 17993478297600.

The previous prime is 45031755435371. The next prime is 45031755435409. The reversal of 45031755435400 is 453455713054.

It can be written as a sum of positive squares in 6 ways, for example, as 2298262064004 + 42733493371396 = 1516002^2 + 6537086^2 .

It is not an unprimeable number, because it can be changed into a prime (45031755435409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 119961361 + ... + 120336160.

Almost surely, 2^{45031755435400} is an apocalyptic number.

45031755435400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45031755435400 is an abundant number, since it is smaller than the sum of its proper divisors (59778814735340).

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

45031755435400 is a wasteful number, since it uses less digits than its factorization.

45031755435400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240298474 (or 240298465 counting only the distinct ones).

The product of its (nonzero) digits is 2520000, while the sum is 46.

The spelling of 45031755435400 in words is "forty-five trillion, thirty-one billion, seven hundred fifty-five million, four hundred thirty-five thousand, four hundred".