40302140004 has 144 divisors (see below), whose sum is σ = 120840510336. Its totient is φ = 11505369600.

The previous prime is 40302139981. The next prime is 40302140029. The reversal of 40302140004 is 40004120304.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14702074 + ... + 14704814.

Almost surely, 2^40302140004 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 40302140004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60420255168).

40302140004 is an abundant number, since it is smaller than the sum of its proper divisors (80538370332).

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

40302140004 is a wasteful number, since it uses less digits than its factorization.

40302140004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928 (or 4914 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40302140004 its reverse (40004120304), we get a palindrome (80306260308).

The spelling of 40302140004 in words is "forty billion, three hundred two million, one hundred forty thousand, four".