45038629454 has 36 divisors (see below), whose sum is σ = 83624264136. Its totient is φ = 17813396016.

The previous prime is 45038629451. The next prime is 45038629483. The reversal of 45038629454 is 45492683054.

45038629454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45038629451) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 10320677 + ... + 10325039.

It is an arithmetic number, because the mean of its divisors is an integer number (2322896226).

Almost surely, 2^45038629454 is an apocalyptic number.

45038629454 is a deficient number, since it is larger than the sum of its proper divisors (38585634682).

45038629454 is an frugal number, since it uses more digits than its factorization.

45038629454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8761 (or 4385 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 50.

The spelling of 45038629454 in words is "forty-five billion, thirty-eight million, six hundred twenty-nine thousand, four hundred fifty-four".