40427710140 has 48 divisors (see below), whose sum is σ = 113705238528. Its totient is φ = 10732375104.

The previous prime is 40427710129. The next prime is 40427710163. The reversal of 40427710140 is 4101772404.

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 = 40427710098 and 40427710107.

It is a congruent number.

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, 1497372 + ... + 1524131.

It is an arithmetic number, because the mean of its divisors is an integer number (2368859136).

Almost surely, 2^40427710140 is an apocalyptic number.

It is an amenable number.

40427710140 is an abundant number, since it is smaller than the sum of its proper divisors (73277528388).

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

40427710140 is a wasteful number, since it uses less digits than its factorization.

40427710140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021738 (or 3021736 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The spelling of 40427710140 in words is "forty billion, four hundred twenty-seven million, seven hundred ten thousand, one hundred forty".