45277140500 has 96 divisors (see below), whose sum is σ = 104036613408. Its totient is φ = 17191296000.

The previous prime is 45277140487. The next prime is 45277140509. The reversal of 45277140500 is 504177254.

It can be written as a sum of positive squares in 16 ways, for example, as 43819886224 + 1457254276 = 209332^2 + 38174^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45277140509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 728654 + ... + 788346.

It is an arithmetic number, because the mean of its divisors is an integer number (1083714723).

Almost surely, 2^45277140500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45277140500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52018306704).

45277140500 is an abundant number, since it is smaller than the sum of its proper divisors (58759472908).

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

45277140500 is a wasteful number, since it uses less digits than its factorization.

45277140500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59790 (or 59778 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The spelling of 45277140500 in words is "forty-five billion, two hundred seventy-seven million, one hundred forty thousand, five hundred".