40650615145140 has 384 divisors, whose sum is σ = 154026935451648. Its totient is φ = 7735724881920.

The previous prime is 40650615145139. The next prime is 40650615145201. The reversal of 40650615145140 is 4154151605604.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 40650615145092 and 40650615145101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4962922 + ... + 10292318.

It is an arithmetic number, because the mean of its divisors is an integer number (401111811072).

Almost surely, 2^{40650615145140} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40650615145140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77013467725824).

40650615145140 is an abundant number, since it is smaller than the sum of its proper divisors (113376320306508).

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

40650615145140 is a wasteful number, since it uses less digits than its factorization.

40650615145140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329567 (or 5329565 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 40650615145140 in words is "forty trillion, six hundred fifty billion, six hundred fifteen million, one hundred forty-five thousand, one hundred forty".