101403646040 has 32 divisors (see below), whose sum is σ = 229316384880. Its totient is φ = 40355559552.

The previous prime is 101403646027. The next prime is 101403646051. The reversal of 101403646040 is 40646304101.

It is a junction number, because it is equal to n+sod(n) for n = 101403645994 and 101403646012.

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, 6426362 + ... + 6442121.

Almost surely, 2^101403646040 is an apocalyptic number.

101403646040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101403646040 is an abundant number, since it is smaller than the sum of its proper divisors (127912738840).

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

101403646040 is a wasteful number, since it uses less digits than its factorization.

101403646040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12868691 (or 12868687 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 101403646040 in words is "one hundred one billion, four hundred three million, six hundred forty-six thousand, forty".