45212347046 has 16 divisors (see below), whose sum is σ = 67997238720. Its totient is φ = 22546667520.

The previous prime is 45212346973. The next prime is 45212347051. The reversal of 45212347046 is 64074321254.

It is a happy number.

It is a super-2 number, since 2×45212347046² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1420070 + ... + 1451558.

It is an arithmetic number, because the mean of its divisors is an integer number (4249827420).

Almost surely, 2^45212347046 is an apocalyptic number.

45212347046 is a deficient number, since it is larger than the sum of its proper divisors (22784891674).

45212347046 is a wasteful number, since it uses less digits than its factorization.

45212347046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33359.

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 45212347046 in words is "forty-five billion, two hundred twelve million, three hundred forty-seven thousand, forty-six".