40402311333430 has 16 divisors (see below), whose sum is σ = 72726232532400. Its totient is φ = 16160464059552.

The previous prime is 40402311333407. The next prime is 40402311333481. The reversal of 40402311333430 is 3433311320404.

It is a super-2 number, since 2×40402311333430² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40402311333392 and 40402311333401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57190605 + ... + 57892744.

It is an arithmetic number, because the mean of its divisors is an integer number (4545389533275).

Almost surely, 2^{40402311333430} is an apocalyptic number.

40402311333430 is a deficient number, since it is larger than the sum of its proper divisors (32323921198970).

40402311333430 is a wasteful number, since it uses less digits than its factorization.

40402311333430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115118463.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 40402311333430 its reverse (3433311320404), we get a palindrome (43835622653834).

The spelling of 40402311333430 in words is "forty trillion, four hundred two billion, three hundred eleven million, three hundred thirty-three thousand, four hundred thirty".