40102004034 has 48 divisors (see below), whose sum is σ = 87826502400. Its totient is φ = 13223036160.

The previous prime is 40102004027. The next prime is 40102004051. The reversal of 40102004034 is 43040020104.

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

It is a junction number, because it is equal to n+sod(n) for n = 40102003998 and 40102004016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4659267 + ... + 4667865.

It is an arithmetic number, because the mean of its divisors is an integer number (1829718800).

Almost surely, 2^40102004034 is an apocalyptic number.

40102004034 is an abundant number, since it is smaller than the sum of its proper divisors (47724498366).

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

40102004034 is a wasteful number, since it uses less digits than its factorization.

40102004034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375 (or 11372 counting only the distinct ones).

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

Adding to 40102004034 its reverse (43040020104), we get a palindrome (83142024138).

The spelling of 40102004034 in words is "forty billion, one hundred two million, four thousand, thirty-four".