40030149040 has 80 divisors (see below), whose sum is σ = 109240633152. Its totient is φ = 13353679872.

The previous prime is 40030149023. The next prime is 40030149073. The reversal of 40030149040 is 4094103004.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×40030149040² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40030148996 and 40030149014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945259 + ... + 986698.

Almost surely, 2^40030149040 is an apocalyptic number.

40030149040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40030149040 is an abundant number, since it is smaller than the sum of its proper divisors (69210484112).

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

40030149040 is a wasteful number, since it uses less digits than its factorization.

40030149040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932014 (or 1932008 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 40030149040 in words is "forty billion, thirty million, one hundred forty-nine thousand, forty".