40275004000 has 384 divisors, whose sum is σ = 126283981824. Its totient is φ = 12257280000.

The previous prime is 40275003997. The next prime is 40275004001. The reversal of 40275004000 is 40057204.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40275004001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13242480 + ... + 13245520.

It is an arithmetic number, because the mean of its divisors is an integer number (328864536).

Almost surely, 2^40275004000 is an apocalyptic number.

40275004000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40275004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63141990912).

40275004000 is an abundant number, since it is smaller than the sum of its proper divisors (86008977824).

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

40275004000 is a wasteful number, since it uses less digits than its factorization.

40275004000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3127 (or 3109 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The spelling of 40275004000 in words is "forty billion, two hundred seventy-five million, four thousand".