40232011302 has 24 divisors (see below), whose sum is σ = 99622123536. Its totient is φ = 11494860336.

The previous prime is 40232011277. The next prime is 40232011321. The reversal of 40232011302 is 20311023204.

40232011302 is a `hidden beast` number, since 40 + 2 + 320 + 1 + 1 + 302 = 666.

It is a super-2 number, since 2×40232011302² (a number of 22 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159650713 + ... + 159650964.

It is an arithmetic number, because the mean of its divisors is an integer number (4150921814).

Almost surely, 2^40232011302 is an apocalyptic number.

40232011302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40232011302 is an abundant number, since it is smaller than the sum of its proper divisors (59390112234).

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

40232011302 is a wasteful number, since it uses less digits than its factorization.

40232011302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319301692 (or 319301689 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 40232011302 its reverse (20311023204), we get a palindrome (60543034506).

The spelling of 40232011302 in words is "forty billion, two hundred thirty-two million, eleven thousand, three hundred two".