10162261240 has 32 divisors (see below), whose sum is σ = 23187137760. Its totient is φ = 4007651200.

The previous prime is 10162261231. The next prime is 10162261253. The reversal of 10162261240 is 4216226101.

It is a happy number.

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, 1786291 + ... + 1791970.

It is an arithmetic number, because the mean of its divisors is an integer number (724598055).

Almost surely, 2^10162261240 is an apocalyptic number.

10162261240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10162261240 is an abundant number, since it is smaller than the sum of its proper divisors (13024876520).

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

10162261240 is a wasteful number, since it uses less digits than its factorization.

10162261240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3578343 (or 3578339 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 10162261240 its reverse (4216226101), we get a palindrome (14378487341).

The spelling of 10162261240 in words is "ten billion, one hundred sixty-two million, two hundred sixty-one thousand, two hundred forty".