45211002442 has 8 divisors (see below), whose sum is σ = 67985623332. Its totient is φ = 22549128000.

The previous prime is 45211002439. The next prime is 45211002467. The reversal of 45211002442 is 24420011254.

It can be written as a sum of positive squares in 2 ways, for example, as 42629447961 + 2581554481 = 206469^2 + 50809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28185609 + ... + 28187212.

Almost surely, 2^45211002442 is an apocalyptic number.

45211002442 is a deficient number, since it is larger than the sum of its proper divisors (22774620890).

45211002442 is a wasteful number, since it uses less digits than its factorization.

45211002442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56373224.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 45211002442 its reverse (24420011254), we get a palindrome (69631013696).

The spelling of 45211002442 in words is "forty-five billion, two hundred eleven million, two thousand, four hundred forty-two".