45021123046 has 16 divisors (see below), whose sum is σ = 68201213184. Its totient is φ = 22287474504.

The previous prime is 45021123031. The next prime is 45021123101. The reversal of 45021123046 is 64032112054.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138905 + ... + 1177771.

It is an arithmetic number, because the mean of its divisors is an integer number (4262575824).

Almost surely, 2^45021123046 is an apocalyptic number.

45021123046 is a deficient number, since it is larger than the sum of its proper divisors (23180090138).

45021123046 is a wasteful number, since it uses less digits than its factorization.

45021123046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44595.

The product of its (nonzero) digits is 5760, while the sum is 28.

The spelling of 45021123046 in words is "forty-five billion, twenty-one million, one hundred twenty-three thousand, forty-six".