10420541240 has 32 divisors (see below), whose sum is σ = 23459572080. Its totient is φ = 4165842432.

The previous prime is 10420541189. The next prime is 10420541273. The reversal of 10420541240 is 4214502401.

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, 2222 + ... + 144381.

Almost surely, 2^10420541240 is an apocalyptic number.

10420541240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10420541240 is an abundant number, since it is smaller than the sum of its proper divisors (13039030840).

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

10420541240 is a wasteful number, since it uses less digits than its factorization.

10420541240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148391 (or 148387 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The spelling of 10420541240 in words is "ten billion, four hundred twenty million, five hundred forty-one thousand, two hundred forty".