45406051002240 has 128 divisors (see below), whose sum is σ = 147104440204320. Its totient is φ = 11909783838720.

The previous prime is 45406051002233. The next prime is 45406051002289. The reversal of 45406051002240 is 4220015060454.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193727019 + ... + 193961258.

Almost surely, 2^{45406051002240} is an apocalyptic number.

45406051002240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45406051002240 is an abundant number, since it is smaller than the sum of its proper divisors (101698389202080).

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

45406051002240 is a wasteful number, since it uses less digits than its factorization.

45406051002240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387688360 (or 387688348 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 45406051002240 its reverse (4220015060454), we get a palindrome (49626066062694).

The spelling of 45406051002240 in words is "forty-five trillion, four hundred six billion, fifty-one million, two thousand, two hundred forty".