45420215010040 has 32 divisors (see below), whose sum is σ = 110056674833280. Its totient is φ = 16770540926592.

The previous prime is 45420215009987. The next prime is 45420215010083. The reversal of 45420215010040 is 4001051202454.

It is a junction number, because it is equal to n+sod(n) for n = 45420215009990 and 45420215010008.

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, 43673283144 + ... + 43673284183.

It is an arithmetic number, because the mean of its divisors is an integer number (3439271088540).

Almost surely, 2^{45420215010040} is an apocalyptic number.

45420215010040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

45420215010040 is an abundant number, since it is smaller than the sum of its proper divisors (64636459823240).

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

45420215010040 is a wasteful number, since it uses less digits than its factorization.

45420215010040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87346567351 (or 87346567347 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 45420215010040 its reverse (4001051202454), we get a palindrome (49421266212494).

The spelling of 45420215010040 in words is "forty-five trillion, four hundred twenty billion, two hundred fifteen million, ten thousand, forty".