45134421453040 has 40 divisors (see below), whose sum is σ = 104938148425968. Its totient is φ = 18053662164480.

The previous prime is 45134421453001. The next prime is 45134421453103. The reversal of 45134421453040 is 4035412443154.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 45134421452984 and 45134421453002.

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, 12772579 + ... + 15918781.

Almost surely, 2^{45134421453040} is an apocalyptic number.

45134421453040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45134421453040 is an abundant number, since it is smaller than the sum of its proper divisors (59803726972928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45134421453040 is a wasteful number, since it uses less digits than its factorization.

45134421453040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325537 (or 3325531 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 40.

Adding to 45134421453040 its reverse (4035412443154), we get a palindrome (49169833896194).

The spelling of 45134421453040 in words is "forty-five trillion, one hundred thirty-four billion, four hundred twenty-one million, four hundred fifty-three thousand, forty".