45387227742 has 64 divisors (see below), whose sum is σ = 97130741760. Its totient is φ = 14089130496.

The previous prime is 45387227741. The next prime is 45387227761. The reversal of 45387227742 is 24772278354.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45387227741) 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, 5034603 + ... + 5043609.

It is an arithmetic number, because the mean of its divisors is an integer number (1517667840).

Almost surely, 2^45387227742 is an apocalyptic number.

45387227742 is an abundant number, since it is smaller than the sum of its proper divisors (51743514018).

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

45387227742 is a wasteful number, since it uses less digits than its factorization.

45387227742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9545.

The product of its digits is 5268480, while the sum is 51.

The spelling of 45387227742 in words is "forty-five billion, three hundred eighty-seven million, two hundred twenty-seven thousand, seven hundred forty-two".