10301656440 has 32 divisors (see below), whose sum is σ = 30904969680. Its totient is φ = 2747108352.

The previous prime is 10301656429. The next prime is 10301656451. The reversal of 10301656440 is 4465610301.

It is an interprime number because it is at equal distance from previous prime (10301656429) and next prime (10301656451).

It is a super-2 number, since 2×10301656440² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 10301656398 and 10301656407.

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, 42923449 + ... + 42923688.

Almost surely, 2^10301656440 is an apocalyptic number.

10301656440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10301656440 is an abundant number, since it is smaller than the sum of its proper divisors (20603313240).

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

10301656440 is a wasteful number, since it uses less digits than its factorization.

10301656440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85847151 (or 85847147 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 10301656440 in words is "ten billion, three hundred one million, six hundred fifty-six thousand, four hundred forty".