7455540434 has 16 divisors (see below), whose sum is σ = 11879000568. Its totient is φ = 3497275392.

The previous prime is 7455540431. The next prime is 7455540457. The reversal of 7455540434 is 4340455547.

It can be written as a sum of positive squares in 4 ways, for example, as 6984780625 + 470759809 = 83575^2 + 21697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 7455540391 and 7455540400.

It is not an unprimeable number, because it can be changed into a prime (7455540431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339647 + ... + 360930.

Almost surely, 2^7455540434 is an apocalyptic number.

7455540434 is a deficient number, since it is larger than the sum of its proper divisors (4423460134).

7455540434 is a wasteful number, since it uses less digits than its factorization.

7455540434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700909.

The product of its (nonzero) digits is 672000, while the sum is 41.

The square root of 7455540434 is about 86345.4714157031. The cubic root of 7455540434 is about 1953.5583010418.

The spelling of 7455540434 in words is "seven billion, four hundred fifty-five million, five hundred forty thousand, four hundred thirty-four".