45444540097 has 32 divisors (see below), whose sum is σ = 54453772800. Its totient is φ = 37453977600.

The previous prime is 45444540091. The next prime is 45444540101. The reversal of 45444540097 is 79004544454.

It is a cyclic number.

It is not a de Polignac number, because 45444540097 - 2⁷ = 45444539969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45444540091) 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, 568179 + ... + 643207.

It is an arithmetic number, because the mean of its divisors is an integer number (1701680400).

Almost surely, 2^45444540097 is an apocalyptic number.

It is an amenable number.

45444540097 is a deficient number, since it is larger than the sum of its proper divisors (9009232703).

45444540097 is a wasteful number, since it uses less digits than its factorization.

45444540097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75177.

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 45444540097 in words is "forty-five billion, four hundred forty-four million, five hundred forty thousand, ninety-seven".