45444540098 has 4 divisors (see below), whose sum is σ = 68166810150. Its totient is φ = 22722270048.

The previous prime is 45444540091. The next prime is 45444540101. The reversal of 45444540098 is 89004544454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45006349609 + 438190489 = 212147^2 + 20933^2 .

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 as a sum of consecutive naturals, namely, 11361135023 + ... + 11361135026.

Almost surely, 2^45444540098 is an apocalyptic number.

45444540098 is a deficient number, since it is larger than the sum of its proper divisors (22722270052).

45444540098 is a wasteful number, since it uses less digits than its factorization.

45444540098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22722270051.

The product of its (nonzero) digits is 1843200, while the sum is 47.

The spelling of 45444540098 in words is "forty-five billion, four hundred forty-four million, five hundred forty thousand, ninety-eight".