10226720040 has 64 divisors (see below), whose sum is σ = 30762547200. Its totient is φ = 2719802112.

The previous prime is 10226720027. The next prime is 10226720093. The reversal of 10226720040 is 4002762201.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 69480 + ... + 158999.

It is an arithmetic number, because the mean of its divisors is an integer number (480664800).

Almost surely, 2^10226720040 is an apocalyptic number.

10226720040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10226720040 is an abundant number, since it is smaller than the sum of its proper divisors (20535827160).

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

10226720040 is a wasteful number, since it uses less digits than its factorization.

10226720040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228866 (or 228862 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The spelling of 10226720040 in words is "ten billion, two hundred twenty-six million, seven hundred twenty thousand, forty".