43402035040 has 96 divisors (see below), whose sum is σ = 126199805760. Its totient is φ = 13736024064.

The previous prime is 43402035037. The next prime is 43402035041. The reversal of 43402035040 is 4053020434.

It is a super-2 number, since 2×43402035040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43402034996 and 43402035014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43402035041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475895 + ... + 1505014.

It is an arithmetic number, because the mean of its divisors is an integer number (1314581310).

Almost surely, 2^43402035040 is an apocalyptic number.

43402035040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43402035040 is an abundant number, since it is smaller than the sum of its proper divisors (82797770720).

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

43402035040 is a wasteful number, since it uses less digits than its factorization.

43402035040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2980944 (or 2980936 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 43402035040 its reverse (4053020434), we get a palindrome (47455055474).

The spelling of 43402035040 in words is "forty-three billion, four hundred two million, thirty-five thousand, forty".