45032621342 has 16 divisors (see below), whose sum is σ = 72002422800. Its totient is φ = 21049592448.

The previous prime is 45032621339. The next prime is 45032621363. The reversal of 45032621342 is 24312623054.

45032621342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45032621299 and 45032621308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4439528 + ... + 4449659.

It is an arithmetic number, because the mean of its divisors is an integer number (4500151425).

Almost surely, 2^45032621342 is an apocalyptic number.

45032621342 is a deficient number, since it is larger than the sum of its proper divisors (26969801458).

45032621342 is a wasteful number, since it uses less digits than its factorization.

45032621342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8889355.

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 45032621342 in words is "forty-five billion, thirty-two million, six hundred twenty-one thousand, three hundred forty-two".