1405270566140 has 24 divisors (see below), whose sum is σ = 3372649359072. Its totient is φ = 481807051200.

The previous prime is 1405270566101. The next prime is 1405270566149. The reversal of 1405270566140 is 416650725041.

It is a super-2 number, since 2×1405270566140² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405270566149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5018823311 + ... + 5018823590.

It is an arithmetic number, because the mean of its divisors is an integer number (140527056628).

Almost surely, 2^{1405270566140} is an apocalyptic number.

1405270566140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1405270566140 is an abundant number, since it is smaller than the sum of its proper divisors (1967378792932).

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

1405270566140 is a wasteful number, since it uses less digits than its factorization.

1405270566140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10037646917 (or 10037646915 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 41.

The spelling of 1405270566140 in words is "one trillion, four hundred five billion, two hundred seventy million, five hundred sixty-six thousand, one hundred forty".